News

Parents need support, not blame, for school attendance problems, new research finds

Study suggests that school attendance problems more likely to contribute to maternal depression than the other way around.

Primary care data now available in ALSPAC

Irritability, anxiety and negative thought patterns in ADHD associated with increased depression risk

Irritability, anxiety and negative thought patterns in children and young people with Attention Deficit Hyperactivity Disorder (ADHD) could help explain why these individuals are more likely to develop depression later in life.

World’s largest menstrual fluid biobank will transform understanding of menstrual health

A new UK study will seek to help women get faster, better treatment for heavy menstrual bleeding, through creating one of the world’s largest biobanks of menstrual fluid.

University of Bristol celebrates 150 years with programme of public events

The University of Bristol will mark its 150th anniversary with a day-long programme of public events, performances, talks and exhibitions across the city on Saturday 10 October 2026.

Links between genetics and cognition change across childhood

Rare DNA changes are most strongly linked to cognition in early childhood, but the link fades as children age, while common DNA changes show stronger links later in childhood, new research finds.

Children with persistent shorter sleep face twice the risk of ongoing depression in adolescence

Children who experience persistent sleep issues throughout their younger years may have a greater risk of developing depression in adolescence, a new study suggests.

ALSPAC maintains ISO 27001 information security certification

ALSPAC has successfully passed its latest surveillance audit, maintaining its ISO 27001 certification - the internationally recognised gold standard for information security.

Early life disadvantage linked to decreased preventative dental visits into adulthood

People who experienced early socioeconomic disadvantage (SED) were 12-16% less likely to go for preventative dental visits during both adolescence and adulthood, a new University of Bristol study has found. The findings, published in BMC Oral Health, analysed data from over 1,600 participants.

Social connections and health are key to meaning in life and mental health in emerging adults, says new research

From a new study of over 3,300 young adults, those with greater connectivity to others (including emotional and practical support) had a feeling of greater presence of meaning in life.

Exclusive breastfeeding linked to long-term changes in marks on DNA, found in blood

Babies who are exclusively breastfed for at least three months carry markers in their blood that differ from babies who are not breastfed.

A risk factor for liver disease: your parent’s body weight

Study shows risk for common liver disorder starts much earlier in life than thought

Childhood BMI changes genetically linked to adulthood diabetes and heart disease

A new study has modelled how genes can influence a child’s body mass index (BMI) over time and how they may contribute to the risk of developing diseases, such as heart disease or type 2 diabetes, later in life.

Indoor mould exposure in childhood linked to asthma and reduced lung function in childhood and adolescence

A new longitudinal study has linked mould exposure at 5 years of age to reduced lung function at ages 8 and 15, as well as asthma diagnoses at ages 15 and 24. These associations remain after adjusting for other influencing factors including height, sex, age, exposure to smoking and socioeconomic status.

Academic pressure linked to increased risk of depression in teens

Pressure to achieve at school at age 15 is linked to depressive symptoms and risk of self-harm, and the association appears to persist into adulthood, finds a study led by UCL researchers.

Higher maternal blood pressure increases the risk of pregnancy complications, study concludes

Helping women to keep their blood pressure at normal levels could reduce their risk of experiencing pregnancy complications, according to a new study led by researchers at the University of Bristol. The research is published in BMC Medicine today [14 January].

New study uses smartphones to track mental health ‘as it happens’

Millions of people around the world suffer with poor mental health, and this often affects them by the time they are adults. It can have long-term social and psychological impact, so it is important to find out what causes it, so we can find better ways to intervene and prevent it.

New study: Do our genes affect the symptoms of menopause?

Around 70% of women experience symptoms during menopause such as hot flushes, sleep disturbance, mood changes, and sexual dysfunction - yet the causes remain poorly understood.

An inside look at the House of Commons Library and Select Committee teams – how can research impact policy?

Lynn Molloy, Chief Operating Officer, ALSPAC (Children of the 90s)

Tweeting at night linked with worse mental wellbeing, new study finds

Posting on Twitter (also known as X) throughout the night is associated with worse mental wellbeing, according to a new study from the University of Bristol published in Scientific Reports today [10 October].

Higher lifetime exposure to air pollution associated with worse heart health in young adults

Higher levels of exposure to air pollution over the first 18 years of life can have negative, long-lasting impacts on our heart health in early adulthood, a new study has found. While a large body of evidence links air pollution and heart health, fewer studies have looked at younger populations or lifetime exposure to air pollution.

Pioneering research reveals problem gambling quadruples the risk of suicide among young people four years later

New research has shown how harmful gambling is clearly linked to a marked and long-lasting increase in suicide attempts among young people in the UK.

Teenage period pain linked to higher risk of chronic pain in adulthood

Teenagers who experience moderate or severe period pain are significantly more likely to develop chronic pain in adulthood, including pain beyond the pelvis, according to a major new study from the University of Oxford, funded by the Medical Research Foundation.

Groundbreaking new study to develop world-leading resource for menstrual health research

An innovative new study into heavy menstrual bleeding, led by researchers from the GW4 Alliance universities of Exeter and Bristol, has been awarded over $4.5million. 

Heavy and painful periods linked to lower GCSE grades and attendance, study finds

With GCSE results released this week, and their potential significance, are there any factors that could affect how well students perform? A new study published today [19 August] has found that heavy periods and period pain in teenage girls are linked to lower GCSE grades and more time off school.

New genetic analysis predicts risk of adult obesity from childhood

A new genetic analysis using data from over five million people has provided a clearer understanding of the risk of going on to live with obesity. New research led by the Universities of Copenhagen and Bristol shows analysing genes at a young age may support early strategies to prevent obesity developing later in life.

Suspended children are twice as likely to be involved in violence, even when accounting for their behaviour, finds new report

A new study report has found that, even whilst controlling for a range of factors including measures of behavioural difficulties, children who are suspended or excluded from school are still nearly two and a half times more likely to become involved in violence and four and a half times more likely to offend compared to those who have not been suspended or excluded.

Bristol professor joins Academy of Medical Sciences Fellowship

A University of Bristol academic who is the Principal Investigator for the Children of the 90s health study has been elected a Fellow of the Academy of Medical Sciences. Professor Nic Timpson joins 53 exceptional biomedical and health scientists from UK institutions selected to the Academy for their exceptional contributions to the advancement of medical science.

School dinners may encourage picky teenagers to eat better, says new study

Having school dinners rather than packed lunches could encourage picky eating 13-year-olds to eat a wider variety of foods, according to a new University of Bristol-led study. The findings are published in the Journal of Human Nutrition and Dietetics today [15 May].

Breaking the cycle: supporting young boys in violent homes could prevent relationship violence, study suggests

Young men growing up around parents who are physically violent to each other are 43% more likely to carry out violence or abuse in their own relationships, new University of Bristol research has found.

Prediabetes in older teenagers may triple risk of premature heart damage in young adulthood and affects women worse than men

Persistently high blood sugar (prediabetes) and insulin resistance may increase the risk of heart damage as late teens grow into young adults, and might affect women’s hearts faster than men’s, a new study has found. The results are published today, 29th April, in Diabetes Care.

Researchers study for the first time how children’s thinking skills change alongside brain development during first 5 years of life

Why do some children struggle when starting school whilst others flourish? A new University of Bristol-led research project will investigate how a child’s brain develops, allowing them to learn new things, and how new experiences might shape brain changes during the first 5 years of their life. This is the first time changes in the brain and children's developing skills have been studied in a lab-based setting across early childhood in the same group of children.

Smartwatch technology could help with future alcohol interventions, new study finds

Alcohol harm costs NHS England £3.5 billion annually, with 70 people dying every day from alcohol-related causes in the UK (1). According to new University of Bristol-led research smartwatches could provide a more accurate picture of people’s daily drinking habits than current methods. The technology could be a key element for future alcohol interventions.

HRH The Duchess of Edinburgh visits University to learn about life-changing scar-free healing research

HRH The Duchess of Edinburgh GCVO, as Royal Patron of The Scar Free Foundation, visited the University of Bristol yesterday [20 March] to learn about a world-leading research study that aims to achieve scar free healing within a generation.

Children who lack fish in their diets are less sociable and kind, study finds

Children who consumed the least amounts of seafood at 7-years-old were likely to be less ‘prosocial’ at ages 7 and 9 years than those who regularly consumed seafood, according to a new study. ‘Prosocial’ behaviour includes friendly interactions, altruism, and sharing.

Bristol study awarded £5.2 million to continue groundbreaking health research across three generations

The Children of the 90s health study at the University of Bristol, which researches the lives of thousands of families in the south west, has been awarded £5.2 million to continue its pioneering work to improve people’s health.

Largest ever DNA resource for over 37,000 UK children and parents to unlock insights into child health and development

For the first time, a new resource containing DNA sequencing data for over 37,000 children and parents collected over multiple decades from across the UK is now available to researchers worldwide. The resource, which includes data from three UK long-term birth cohorts including the University of Bristol’s Children of the 90s study, will allow scientists to explore the relationship between genetic and environmental factors in child health.

Young adults more likely to switch from smoking to vaping when aware of reduced harm, but misinformation deters change

Young adults are more likely to give up smoking and switch to vaping if they understand the reduced harm of vaping, according to a new study involving University of Bristol researchers. However, many inaccurately believe that vaping is as bad for you or worse than smoking.

Moderate-to-vigorous physical activity in childhood may protect 60% of 13-year-olds from smoking their first tobacco cigarette

Teenagers may be less likely to start tobacco smoking if they take part in moderate-to-vigorous physical activity (MVPA) from childhood, a new study by the University of Eastern Finland in collaboration with the universities of Bristol and Exeter has shown. The results are published in Behaviour Research and Therapy.

Bristol researchers part of government project to understand impact of smartphones and social media on young people

Bristol researchers are part of the first phase of a new research project that will lay the groundwork for future studies into the impact on children of smartphone and social media use.

Global study pinpoints genes for depression across ethnicities

New genetic risk factors for depression have been identified across all major global populations for the first time, allowing scientists to predict risk of depression regardless of ethnicity.

BMI, blood pressure and physical activity levels in childhood linked to brain differences – new research

Poorer cardiovascular health in childhood and adolescence may be linked to early differences in brain structure, particularly in areas of the brain known to be affected in dementia in later life, according to a new scientific study.

Smoking tobacco from childhood can cause premature heart damage

Two-thirds of children who started tobacco smoking at 10 years of age continued until their mid-twenties, significantly increasing their risk of early heart damage

New study identifies link between low levels of omega-3s and symptoms of psychosis in early adulthood

A new study, the largest of its kind, published in Biological Psychiatry today [12 June], tracked the blood test results of over 3,500 participants for a span of 17 years to explore a possible link between diet and mental health.

Prenatal exposure to air pollution associated with increased mental health risks

A baby’s exposure to air pollution while in the womb is associated with the development of certain mental health problems once the infant reaches adolescence, new research has found. The University of Bristol-led study, published in JAMA Network Open today [28 May], examined the long-term mental health impact of early-life exposure to air and noise pollution.

High-THC Cannabis Varieties Twice as Likely to Cause Psychotic Episodes

New study suggests high-potency cannabis use between 16-18 doubles the risk of psychotic experiences from 19-24, compared to lower-potency use in young adults.

Family and media pressure to lose weight in adolescence linked to how people value themselves almost two decades later

People who as teenagers felt pressure to lose weight from family or from the media, females, sexual minorities, and people experiencing socioeconomic disadvantage, are most at risk of 'internalised' weight stigma, new research led by the University of Bristol has found. The study is published in The Lancet Regional Health Europe today [16 Apr].

University of Bristol and UCL to lead support hub for UK's longitudinal population studies

The University of Bristol and UCL will lead the Population Research UK (PRUK) co-ordination hub, part of an existing strategic investment from the UKRI Infrastructure Fund.

Bristol’s Children of the 90s seeks participants to attend its biggest ever clinic

Thousands of Bristol and Weston families are already part of the world-renowned Children of the 90s health study based at the University of Bristol. Their participation has led to many scientific discoveries about health. From how babies can safely sleep on their backs to genes that may cause obesity or deteriorating liver health in young people – much of what is now known about health is due to Children of the 90s data, and the study is now calling on more people to take part.

Bristol heart research receives funding boost thanks to European partnership

A Bristol researcher will join forces with a team in the Netherlands to drive breakthroughs in heart and circulatory diseases research, thanks to a pioneering partnership between the British Heart Foundation (BHF), Dutch Heart Foundation (DHF) and German Centre for Cardiovascular Research (DZHK).

Waist-to-height ratio detects fat obesity in children and adolescents significantly better than BMI, study finds

An inexpensive measure of obesity in children and adolescents that could replace body mass index (BMI) has been identified in a new study as waist circumference-to-height ratio. This measure detected excess fat mass and distinguished fat mass from muscle mass in children and adolescents more accurately than BMI. The study, published in Pediatric Research, was conducted in collaboration between the universities of Bristol, Exeter and Eastern Finland.

‘Loneliness loop’ risks trapping young people in repeating cycle of abuse, UK study of intimate partner violence and abuse finds

A detailed study of intimate partner violence and abuse (IPVA) among young people in the UK has found that a 'loneliness loop' risks trapping young people in a repeating cycle of abuse. The University of Bristol-led research, which analysed survey data from 3,000 young people, recommends early intervention to prevent young people from experiencing IPVA.

Exposure to high humidity and temperature in pregnancy could influence blood pressure changes in childhood

Outdoor humidity and temperature levels during pregnancy could affect the future blood pressure of the unborn child, according to new research by the University of Bristol, published in JACC: Advances.

Diet in childhood linked to blood vessel damage in teenage years

Diets high in calories, fat and sugar in childhood can cause damage to blood vessel function, known to heighten the risk of early heart attacks and strokes, as early as adolescence according to research funded by the British Heart Foundation (BHF). The team behind the University of Bristol-led study, published in the British Journal of Nutrition today [10 January], say their findings highlight the importance of healthy eating habits throughout life to protect heart health.

Light physical activity shows great promise in reversing childhood obesity caused by being sedentary

Increased sedentary time from childhood through young adulthood caused increased body fat and abdominal fat in a new follow-up study. However, the results also showed that light physical activity (LPA) may completely reverse the adverse process. Moderate-to-vigorous physical activity (MVPA) may only reduce the effect. The study, published in Nature Communications, was conducted in collaboration between the universities of Bristol and Exeter, University of Colorado and the University of Eastern Finland.

Young people less likely to study at university if mother has maternal depression

Young people whose mothers experienced periods of depression during their lifetime were less likely to study at university, new research led by the University of Bristol has found. The study is published in the Journal of Affective Disorders.

New research sheds light on genetics of placenta growth and link to preeclampsia in mother

New research has shed light on how genetics influences the growth of the placenta, revealing a link to risk of disease in the mother.

Children of the 90s gather to celebrate milestone event

Hundreds of Children of the 90s participants from across Bristol and Weston-super-Mare visited the M Shed to learn directly from the researchers behind the world renowned study.

Software can detect hidden and complex emotions in parents

Researchers have conducted trials using a software capable of detecting intricate details of emotions that remain hidden to the human eye.

Bristol Bears partners with Children of the 90s researchers for new study

An exciting new sports science study is underway at the Children of the 90s clinic at the University of Bristol. European Challenge Cup winners, the Bristol Bears, are pioneering new research looking at the association between body composition and injury in elite level male, female and academy rugby union players.

How dietary restraint could significantly reduce effects of genetic risk of obesity

Obesity risk genes make people feel hungrier and lose control over their eating, but practicing dietary restraint could counteract this.

Adverse childhood experiences are ‘strong predictor’ for adolescent cannabis use

A new study from psychiatric epidemiologist Dr Lindsey Hines calls for greater support to help young people avoid problematic drug use.

Light physical activity from childhood twice as effective in reducing disease risk than more vigorous exercise

Light physical activity among adolescents is twice as effective at reducing inflammation associated with several diseases than moderate to vigorous physical activity, according to new research.

UK longitudinal studies partnership awarded £6.4 million MRC/ESRC funding

The UK Longitudinal Linkage Collaboration (UK LLC) – a partnership between leading UK longitudinal studies, including Children of the 90s at Bristol – has been awarded £6.4 million of funding by the Medical Research Council and the Economic and Social Research Council.

New study shows rise in emotional problems in young people across generations

The paper’s findings provide evidence that the increase in emotional problems is especially pronounced for adolescent girls.

Alcohol dependency in adolescence, but not consumption, linked with later depression risk

Adolescents who show signs of alcohol dependence are more likely to develop depression by their mid-20s, according to a new study led by UCL and University of Bristol researchers.

Meeting more UK Government dietary guidelines during childhood could improve future cardiometabolic health, new research suggests.

New research shows that children who meet core UK Government dietary guidelines may have better cardiometabolic health as young adults.

Study provides genetic evidence on new osteoporosis drug heart attack risk

New research highlights potential safety concerns around women taking romosozumab, a new anti-osteoporosis drug available on the NHS. The University of Bristol-led study, published in Arthritis & Rheumatology, analysed genetic data on nearly 34,000 people.

Association between early childhood symptoms of common ear, nose and throat problems and autism

ENT (ear, nose and throat) problems relating to the ears, hearing and upper respiratory system, were found to be more common in young children with a subsequent diagnosis of autism or who demonstrated high levels of autism traits, finds a new study from researchers at the University of Bristol and Aston University published today [24 April] in BMJ Open.

Sedentary time may significantly enlarge adolescents’ heart

In adolescents, sedentary time may increase heart size three times more than moderate-to-vigorous physical activity, a paper published in the Scandinavian Journal of Medicine & Science in Sports concludes.

Biggest leap in identified lung health genes paves way for personalised risk score

A new Nature Genetics study finds over 500 genes linked to lung health, providing new targets for potential therapeutics. The Universities of Leicester and Nottingham led the global study that enables the creation of personalsed risk scores for lung health. Genomes from over half-a-million participants worldwide were analysed, including from Bristol's Children of the 90s study, making it the largest and most ethnically-diverse study of its kind

Physical activity can help mental health in pre-teen years

Regular physical activity can improve adolescents’ mental health and help with behavioural difficulties, research suggests.

Children of the 90s health study calls on Weston residents to take part

Children of the 90s, the world-renowned health study based in Bristol, is calling on Weston people to take part in their latest clinic.

Fertility treatment does not adversely affect cardiovascular health of offspring, international study suggests

A large study looking at the effects of fertility treatment has found no robust difference in blood pressure, heart rate, lipids, and glucose measurements between children conceived naturally and those conceived using assisted reproductive technologies (ART).

Bristol study finds third COVID-19 "booster" is associated with a substantial increase in antibodies

A national study involving Bristol’s Children of the 90s has found the "booster" vaccine led to a substantial increase in the antibodies that help protect against coronavirus. High levels of antibodies is associated with lower risk of severe infection.

Children with persistent speech disorder are more likely to have problems making friends, research finds

Children with persistent speech disorder have greater difficulty than their peers in making friends and maintaining relationships, according to new research.

Children of the 90s’ founder, this week’s castaway on BBC Radio 4’s Desert Island Discs

The founder of Bristol’s pioneering health study Children of the 90s, Professor Jean Golding OBE, will share the soundtrack of her life on this week’s BBC Radio 4’s Desert Island Discs.

What we’ve learned following the latest antibody tests

In our latest COVID studies, we have looked at participants' immunity and how the pandemic is affecting their lives. Here's a round-up of what we've found, following the latest antibody tests and COVID questionnaire.

Experiencing symptoms of COVID-19 associated with poorer mental health

Having symptoms of COVID-19 has been associated with worse mental health and lower life satisfaction. The study, which is part of the COVID-19 Longitudinal Health and Wellbeing National Core Study, is published today in The Lancet Psychiatry.

Study calls for change in guidance about eating fish during pregnancy

A woman’s mercury level during pregnancy is unlikely to have an adverse effect on the development of the child provided that the mother eats fish, according to a new University of Bristol-led study.

Sexual enjoyment following childbirth is not altered by different delivery methods, research suggests

Sexual enjoyment in the years following childbirth is unaffected by the way in which the baby is delivered, according to new research.

Concerns about effects of fertility treatment on children’s development are unwarranted, large study suggests

Differences in the growth, weight, and body fat levels of children conceived through fertility treatment are small, and no longer apparent by late adolescence, finds new research.

Bristol’s Children of the 90s study helps scientists pinpoint those most at risk of Long COVID

Bristol-based study Children of the 90s has helped improve understanding of the causes and treatment of long COVID.

Children of the 90s study to help learn more about long COVID

Participants from Children of the 90s are part of a nationwide study seeking to better understand the condition known as long COVID.

Poor school grades and smoking: Is tobacco all to blame?

Dr Suzi Gage contributes to the #Co90sDiscoveries series and tells us whether smoking cigarettes can influence how well a young person does at school.

Making a difference: COVID-19 and population science

Principal Investigator, Professor Nic Timpson, starts the #Co90sDiscoveries series by discussing how the study has assisted with the global response to the COVID-19 pandemic.

Lifestyle more likely to affect a child’s BMI than the weight of their mother

Researchers from the University of Bristol and Imperial College London have found that a high Body Mass Index (BMI) of a mother before and during pregnancy is not a major cause of high BMI in their offspring – indicating that childhood and teen obesity is more likely to be a result of lifestyle factors.

Smoking may increase risk of heart attack via enhanced platelet activity, new research suggests

Smoking cigarettes may increase the risk of a heart attack by activating a gene that affects blood clotting, according to a new study by scientists at the University of Bristol.

Granddaughters and great-granddaughters of men who start to smoke before puberty, have more body fat than expected, research shows

A new study, led by the University of Bristol and published in Scientific Reports today [21 January], has reported increased body fat in females whose grandfathers or great-grandfathers began smoking before puberty.

Eating disorder symptoms and self-harm linked to higher levels of depression and anxiety during COVID-19 pandemic

Young adults who have previously experienced self-harm or eating disorders reported higher levels of depression and anxiety during the pandemic, even when restrictions had eased, according to new research.

Baby teeth may one day help identify kids at risk for mental disorders later in life

Like the rings of a tree, teeth contain growth lines that may reveal clues about childhood experiences. The thickness of growth marks in primary (or “baby”) teeth may help identify children at risk for depression and other mental health disorders later in life, according to a ground-breaking investigation led by researchers at Massachusetts General Hospital (MGH) using data from a world-renowned health study in Bristol and published in JAMA Network Open.

Scientists discover how our brain uses nutritional state to regulate growth and age at puberty

Researchers from the MRC Metabolic Diseases Unit and the MRC Epidemiology Unit have discovered how a receptor in the brain detects the nutritional state of the body and regulates the timing of puberty and rate of growth in children and increases in lean muscle mass.

How does your jumping ability correlate to other areas of your health?

The jumping mechanography – along with other physical measurements – assesses participants' general muscle strength, function, power and mobility.

The new glycocalyx measure - what, why and how?

A new measurement in the Children of the 90s @30 clinic analyses capillary function to see how the health of the glycocalyx relates to diseases including diabetes, kidney disease, cardiovascular disease, vascular dementia, pre-eclampsia and septic shock. 

New research finds school children may not be consuming enough long-chain omega-3 fats

A new study by researchers at the University of Bristol has found that children may not be eating enough long-chain omega-3 fatty acids, which are found mainly in fish and seafood.

Increased risk of depression for young people if their mothers experienced depression during or after pregnancy

Children born to mothers who are depressed during and after pregnancy are more likely to develop depressive symptoms themselves by the age of 24, according to new research published today (24 September) led by the University of Bristol.

Thousands to be invited to Bristol health study’s biggest ever clinic, starting this September

Over 20,000 participants will be invited to Bristol health study Children of the 90s’ biggest ever clinic which has launched today (Friday 17 September).

Fat matters more than muscle for heart health, research finds

New research has found that changes in body fat impact early markers of heart health more than changes in body muscle, suggesting there are greater benefits to be expected from losing fat than from gaining muscle.

Up to one in six people with COVID-19 report long COVID symptoms

One in six (17%) middle-aged people who report being infected by SARS-CoV-2 also report long COVID symptoms, while this falls to one in 13 (7.8%) among younger adults who reported having Covid-19, according to a new study led by UCL and King’s College London researchers.

New research finds GCSE results linked to child’s enjoyment of school aged six.

A child's enjoyment of school at six years old is linked to their GCSE results aged 16, according to new research from the University of Bristol, published in the journal Science of Learning.

Low levels of omega-3 associated with higher risk of psychosis, RCSI research

New research has found that adolescents with higher levels of an omega-3 fatty acid in their blood were less likely to develop psychotic disorder in early adulthood, suggesting that it may have a potential preventative effect of reducing the risk of psychosis.

Many of us could carry extra fat due to a change in a single gene

New research has found that one in every 340 people might carry a mutation in a single gene that makes them more likely to have a greater weight from early childhood and, by 18 years of age, they could be up to 30 pounds heavier with the excess weight likely to be mostly fat.

Smoking during pregnancy associated with child’s risk of having congenital heart disease

Children born to mothers who smoked during pregnancy were at increased risk of having congenital heart disease, a new study published today [27 May] in the Journal of the American Heart Association has found.

Study finds increased emotional difficulties in children during the pandemic

The COVID-19 pandemic may be associated with continuing emotional and behavioural difficulties in children after the age of two, a new study out today [17 May] from researchers at the University of Bristol has found.

Study shows online gambling soared during lockdown, especially among regular gamblers

Regular gamblers were more than six times more likely to gamble online compared to before the COVID-19 pandemic, according to new research.

Childhood abdominal pain may be linked to disordered eating in teenagers

New research shows that people who suffer from recurrent abdominal pain in childhood may be more likely to have disordered eating as teenagers.

Substance use and depression more closely linked for generation Z teens

Substance use and antisocial behaviour are more likely to go hand-in-hand with poor mental health for generation Z teens compared to millennial adolescents growing up a decade earlier, finds a new UCL study.

New research plans confirmed on Bristol health study’s 30th birthday

Thirty years after it first started, the Children of the 90s health study – one of the largest, most detailed longitudinal birth cohorts in the world – announced today [28 April] that it will launch its biggest collection of health data yet on three generations of Bristol families in September.

Bristol COVID-19 antibody testing study launched

A study that will enable researchers to understand more about the second wave of COVID-19 and its long-term health effects has been launched today [24 March] by Children of the 90s, a health study based at the University of Bristol.

Bristol researchers to collaborate on national study to understand long COVID

What is long COVID and how can diagnosis be improved? Using data from electronic health records at a national scale alongside information from thousands of participants in the UK's population-based cohort studies, these and other questions will be tackled following today's [18 February] announcement of a nationwide long COVID study led by University College London (UCL). The study will include Bristol’s Children of the 90s health study, based at the University of Bristol.

How COVID-19 is driving synergy between basic science and population-scale research

This blog was written by Professor Nicolas Timpson, Principal Investigator of the Children of the 90s, and Professor John Wright, Chief Investigator of Born in Bradford (BiB)

The case for cohorts – revealing the ‘before and after’ response to COVID-19

Throughout 2020, we witnessed an unquenched thirst for information on the COVID-19 pandemic and - in most quarters - a remarkable willingness to change our normal behaviour to help protect the NHS and save lives.

Consuming omega-3 fatty acids could prevent asthma

New research suggests that a higher dietary intake of long chain omega-3 fatty acids in childhood may reduce the risk of developing subsequent asthma, but only in children carrying a common gene variant.

Study finds national data may be underestimating illicit drug use in young people

A study published today [18 January] in the publication Addiction suggests that the UK government’s current national population-based data may be understating illicit drug usage among young people by as much as 20 per cent.

New research shows the importance of consuming enough vitamin B12 in pregnancy

A new study published in Nutrition Research has found that children born to a mother with low intake of Vitamin B12 during pregnancy were at increased risk of adverse development specific to certain speech and mathematical abilities.

Launching a study into COVID-19 immunity during lockdown

How do you learn what level of immunity people develop in the months after a COVID-19 infection? With decades of detailed health data and young, engaged participants, Bristol’s Children of the 90s (CO90s) health study is ideally suited to studying the biology of COVID-19 immunity. Here senior fieldworker Claire Rollings describes the process of launching a new study to find out how Children of the 90s participants are convalescing after COVID-19.

Small and large birth weight linked to genetics of mother and baby – except in tiniest babies

Genetics of mother and baby contribute to most cases where babies are born very large or very small, according to new research.

COVID-19 variables added to CLOSER Discovery

CLOSER Discovery – the UK’s most detailed search engine for longitudinal data – now includes COVID-19 metadata.

Young people's anxiety levels doubled during first COVID-19 lockdown, says study

The number of young people with anxiety doubled from 13 per cent to 24 per cent, during the early stages of the COVID-19 pandemic and lockdown 1, according to new research from the University of Bristol. The study, using Bristol’s Children of the 90s questionnaire data, showed that young people (27-29 years) reported higher levels of anxiety during the early phases of the pandemic in the first national lockdown and this was higher than their parents.

Bristol study completes COVID-19 antibody testing

Children of the 90s, a health study based at the University of Bristol, has today published results from a study testing almost 5,000 participants for COVID-19 antibodies. 4.3% reported a positive result, of which a quarter were asymptomatic and did not report any symptoms in previous questionnaires.

Risk of self-harm increases for boys and girls who experience earlier puberty

Boys and girls who experience puberty earlier than their peers have an increased risk of self-harm in adolescence, a study funded by the National Institute for Health Research Bristol Biomedical Research Centre (NIHR Bristol BRC) and published in the journal Epidemiology and Psychiatric Sciences today [Tuesday 6 October] has found.

Children of the 90s launches Coronavirus antibody testing study

Children of the 90s, based at the University of Bristol, has launched a COVID-19 antibody testing programme to help understand how many people in the long-term health study have had a COVID-19 infection.

Participant newsletter

2020 has been a busy year for us here at Children of the 90s. Read on to find out what we've been up to, and our plans for early 2021.

New UK Coronavirus Immunology Consortium to address key unanswered questions about immunity and COVID-19

The new UK Coronavirus Immunology Consortium (UK-CIC) has launched, which aims to answer key questions on how the immune system interacts with SARS-CoV-2 to help us fight COVID-19 and develop better diagnostics, treatments and vaccines.

Increased high intensity physical activity in early adolescence could lead to stronger bones in adulthood and help prevent osteoporosis in later life.

High intensity physical activity in early life might help maximise peak hip strength and prevent osteoporosis in later life, according to a study from University of Bristol researchers published in JAMA Network Open today (17 August).

Children in poverty at greater risk of childhood traumas

Children whose parents report poverty in pregnancy are nine times more likely to face additional traumatic experiences compared to their wealthier peers, UCL research finds.

Infant sleep problems can signal mental disorders in adolescents – study.

Specific sleep problems among babies and very young children can be linked to mental disorders in adolescents, a new study from the University of Birmingham has found.

Signs of being prone to adult diabetes are already visible at age 8 years old

Early signs of being more susceptible to type 2 diabetes as an adult can be seen in children as young as 8 years old, decades before it is likely to be diagnosed, according to a new study published in Diabetes Care (19 June 2020).

Anxiety levels doubled in young people following COVID-19 lockdown, says study.

Please note this is a preprint, so it is a preliminary piece of research that has not yet been through peer review and has not been published in a scientific journal – so this is early data. Young people’s anxiety levels have doubled during the COVID-19 pandemic with 24% experiencing anxiety up from 13% in pre-pandemic waves, according to research from the University of Bristol.

Research begins to rapidly understand deadly link between Covid-19 and cardiovascular diseases

Improved care for people with heart and circulatory disease suffering from COVID-19 could soon be available after the British Heart Foundation (BHF) and National Institute for Health Research (NIHR) announced support for six flagship research programmes. Researchers from across the UK including the University of Bristol will combine data from hospitals, information about our health and lifestyle, genetic studies, and cutting-edge imaging and artificial intelligence techniques to better understand how the virus affects the heart and circulatory system.

Users of high-potency cannabis four times more likely to report associated problems

Users of high-potency cannabis are four times more likely to report associated problems, and twice as likely to report anxiety disorder, than users of lower-potency strains, according to new research from the University of Bristol.

Children with autism face higher risk of eating disorders

Children with autistic traits are more likely than their peers to develop an eating disorder, according to a new UCL-led study which uses Children of the 90s data, published today (13 May).

Thousands of local people take part in ground-breaking coronavirus research

A record number of local people have taken part in new research to track COVID-19 symptoms and effects.

Alcohol use during pregnancy linked to offspring depression

Children of mothers who drink alcohol during pregnancy may be at an increased risk of developing depression in late adolescence, according to new University of Bristol research. The study, which used data from 14,541 pregnant mothers in the 1990s, is published in Alcoholism: Clinical and Experimental Research.

Children of the 90s calls on participants to help fight Coronavirus

A new questionnaire from the Children of the 90s health study, and funded by Elizabeth Blackwell Institute, looking into COVID-19 launches today (9 April).

Message to participants in light of coronavirus (COVID-19)

We will update this message should anything change (last reviewed 30 June 2020)

Message to researchers in light of coronavirus (COVID-19)

We will update this message should anything change (last reviewed 30 June 2020).

Pupils’ genes cannot accurately predict educational achievement

Pupils’ genetic data do not predict their educational outcomes with sufficient accuracy and shouldn’t be used to design a genetically personalised curriculum or tailor teaching, according to a new University of Bristol study. The findings, which compared the genetic scores of 3,500 pupils with their exam results, are published in the journal eLife today (10 March).

Bristol contributes to world’s biggest and most detailed scanning project

Volunteers are putting their best foot forward for health research as the world’s largest imaging study opens a new assessment centre in Bristol (press release re-published with thanks to UK Biobank).

Sitting still linked to increased risk of depression in adolescents

Too much time sitting still – sedentary behaviour – is linked to an increased risk of depressive symptoms in adolescents, finds a new UCL-led study (press release re-published with thanks to University College London).

Is modern urban life making us unhealthy? New grant will help Bristol scientists find out.

Researchers at the University of Bristol are starting to look at how our health is affected by where we live from conception to adulthood and old age thanks to a new grant from the European Union.

Students, staff and alumni to get active at this year’s Great Bristol 10k

Students, staff and alumni from the University of Bristol are being invited to lace up their trainers and take part in this year’s Great Bristol 10k on Sunday 3 May.

Poor mental health “both cause and effect” of school exclusion

News release re-published from University of Exeter.

Obesity could be linked to a rise in fatty liver disease in young adults

One in five young people have fatty liver disease (steatosis), with one in 40 having already developed liver scarring (fibrosis), research published today [15 January] has found. The study, published in The Lancet Gastroenterology & Hepatology, is the first to attempt to determine the prevalence of fatty liver disease and fibrosis in young healthy adults in the UK.

Focus on teenage anxiety may help early identification of those at risk of eating disorders

Teenage girls who experience clinical levels of anxiety could be at greater risk of eating disorders, according to associations identified in a study completed by researchers at the University of Bristol with UCL.

Study reveals what factors influence young people's gambling habits

A study has shown that regular weekly gamblers were more likely to be male and had developed habits and patterns of play by age 20. Factors such as the gambling habits of parents and social media use were also found to influence a young person's gambling activity. The in-depth longitudinal study by the University of Bristol's Children of the 90s was commissioned by GambleAware.

Children of abused mothers 50 per cent more likely to have low IQ

Children of women who reported domestic violence in pregnancy or during the first six years of the child’s life are almost 50 per cent more likely to have a low IQ at age eight, research finds.

Women who spend their childhoods in deprived neighbourhoods face an increased risk of intimate partner violence

Women who spend longer periods of their early lives in less affluent neighbourhoods are at greater risk of experiencing violence during their early adulthoods at the hands of their intimate partners, finds a new study published in Epidemiology.

Study looked for links between teenage anxiety and later harmful drinking

Researchers at the University of Bristol have found evidence of an association between generalised anxiety disorder at age 18 and harmful drinking three years later, thanks to the long-term health study Children of the 90s.

Bristol's Children of the 90s backed to continue its 'study of life'

Bristol's Children of the 90s study will be supported for the next five years through an established collaboration between the University of Bristol, the Medical Research Council and The Wellcome Trust.

Children bullied by friends and siblings are more likely to think about suicide in their early twenties

Depression, self-harm and suicidal ideation are more prominent in adults in their early twenties if they were bullied at home and at school, a study by researchers at the University of Warwick have found. Researchers stress that intervention is needed to educate people in bullying to reduce it.

Air pollution linked to increased risk of infant deaths and reduced lung function in children

Air pollution is linked to an increased risk of death in babies according to a study of nearly eight million live births, to be presented at the European Respiratory Society International Congress on Sunday (29 September).

Early signs of adult diabetes are visible in children as young as 8 years old

Early signs of adulthood type 2 diabetes can be seen in children as young as 8 years old, decades before it is likely to be diagnosed, according to a new genetic study being presented at this year’s European Association for the Study of Diabetes (EASD) Annual Meeting in Barcelona, Spain (16–20 September).

Childhood behaviour linked to taking paracetamol during pregnancy

A new study by the University of Bristol adds to evidence that links potential adverse effects of taking paracetamol during pregnancy.

Children of anxious mothers twice as likely to have hyperactivity in adolescence

A large study has shown that children of mothers who are anxious during pregnancy and in the first few years of the child’s life have twice the risk of having hyperactivity symptoms at age 16. This work is being presented for the first time at the ECNP Congress in Copenhagen.

Generational study looks for biological links between adverse childhood experiences and self-harm

New research from the University of Bristol is the first to use a large generational family study to examine links between childhood trauma, the impact of inflammation and self-harm.

Generational study looks for biological links between adverse childhood experiences and self-harm

New research from the University of Bristol is the first to use a large generational family study to examine links between childhood trauma, the impact of inflammation and self-harm.

Blood-based biomarkers help to estimate vulnerability of the elderly

Researchers on ageing led by Leiden University Medical Center (LUMC) have identified a combination of biomarkers in the blood which could help estimate the vulnerability of elderly people consistently across five European countries, equally in men and women of all ages above 60 years.

Study identifies possible genetic link between children’s language and mental health

A new study suggests there may be genetic explanations for why some children with poor language also have poor mental health.

Bone strength could be linked to when you reached puberty

A new study from the University of Bristol has linked bone strength to the timing of puberty.

Teenage eating disorders linked to early childhood eating habits

Overeating, undereating and ‘fussiness’ in early childhood can be linked to anorexia and binge-eating in adolescence, and the risk is greater for girls, finds a new UCL-led study.

Some children are more likely to suffer depression long after being bullied

Some young adults who were bullied as a child could have a greater risk of ongoing depression due to a mix of genetic and environmental factors according to a new study from the University of Bristol.

Being a dad is under the spotlight at the University of Bristol

Researchers at the University of Bristol are about to delve deeper into the relationship between dads and their new baby.

Stiffening arteries in teenagers with persistent obesity

Press release re-published with permission from the University of Gothenburg: Children and adolescents with long-term obesity have increased arterial stiffness by their late teens, a study of more than 3,000 children followed from age 9 to 17 shows. These results, in the researchers’ view, call for more initiatives to reduce teenage obesity.

New study to help uncover childhood risks for self-harm or eating disorders

A new study led by the University of Bristol will help uncover risk factors and links between self-harm and eating disorders.

Blog: Who, how and when – Children of the 90s data suggests crucial timings to help tackle depression and anxiety

Guest blog from Dr Erin Dunn:

Prior eating disorders linked to long-term depression risk for mothers

Press release re-published with permission from University Collage London

What happens when your picky toddler becomes a teen?

Toddlers who are picky about their food are not deficient in essential nutrients compared to their peers when they are teenagers.

Blog: Understanding how mother’s and baby’s genes combine to contribute to birthweight.

Non alcoholic fatty liver disease found in large numbers of teenagers and young adults: is a public health crisis looming

News release re-published from the International Liver Congress 2019, European Association for the Study of the Liver (EASL)

Bristol families continue to give the world unique health information

Bristol's world-renowned Children of the 90s generational health study reached a landmark this week with a first look at new mums and their children in its 2000th published paper.

Bristol provides first long-term look at predictors of suicide attempts

Academics at the University of Bristol have taken the first long-term look at potential factors that could lead to suicide attempts in high-risk young people.

Depression is on the rise among young people, but antisocial behaviour is down, new research shows

Young people today are more likely to be depressed and to self-harm than they were 10 years ago, but antisocial behaviour and substance use - often thought to go hand-in-hand with mental ill-health - are on the decline.

Identified: the families with the most sibling bullying

Sibling bullying does have an effect on mental health later in life for both the victims and the bullies, it needs to be taken more seriously by parents and healthcare professionals.

Thinking positively during pregnancy? You could be helping your child's ability in maths and science

Your attitude during pregnancy could have an effect on your child's ability in maths and science, according to a new study published by Frontiers in Psychology today.

Genes for head and brain development involve the guardian of the genome

Press release republished with permission from the Max Planck Institute for Psycholinguistics

Teens keep active despite asthma or eczema, study finds

A fresh look by the University of Bristol at how teenagers are affected by their asthma, eczema or obesity has some reassuring findings published in BMJ Open today (Monday 21 January).

Post-natal depression in dads linked to depression in their teenage daughters

Fathers as well as mothers can experience post-natal depression, new research has revealed – and it is linked to emotional problems for their teenage daughters.

Childhood body composition may help determine future lung health

Boys and girls with more muscle mass in childhood and adolescence have higher lung function

Depressive symptoms higher for gay, lesbian and bisexual youth from age 10

Gay, lesbian, bisexual and questioning youth are more likely to experience depressive symptoms from as young as age 10 and these symptoms persist at least into their early 20s, finds a new UCL-led study.

BMI is a good measure of health after all, new study finds

A new study from the University of Bristol supports body mass index (BMI) as a useful tool for assessing obesity and health.

BLOG: Exploring approaches to measure FASD

It has been fascinating to learn that it is possible to attempt to estimate the prevalence of fetal alcohol spectrum disorder (FASD) using our collection.

First UK estimates of children who could have conditions caused by drinking in pregnancy revealed

Up to 17 per cent of children could have symptoms consistent with fetal alcohol spectrum disorder (FASD) according to new research published today [Friday 30 November] in Preventative Medicine.

Pioneering Bristol study wins national award for enabling scientific discoveries

Bristol's Children of the 90s study has been named 'Biobank of the Year' at a ceremony in London.

Psychotic experiences could be caused by trauma in childhood

Researchers at the University of Bristol have established greater evidence for a causal link between trauma in childhood and psychotic experiences at 18 years old.

Psychotic experiences could be caused by trauma in childhood

Researchers at the University of Bristol have established greater evidence for a causal link between trauma in childhood and psychotic experiences at 18 years old.

Children of the 90s joins forces with UK Biobank

Bristol’s Children of the 90s longitudinal study has joined forces with the UK Biobank to share information and manage any duplication it was announced today (26 October).

Bristol dads needed to explore the ups and downs of early parenthood

Researchers from the University of Bristol are looking for local dads to help with a new study exploring their early parenting experiences.

Children born premature can ‘catch-up’ at school

Children who are born premature may ‘catch up’ educationally despite lower test scores in their early education (key stage 1).

Children's genes uncover potential school league table bias

A new examination of the role of children's genomes in their education progress reveals their impact on both school league tables and how teacher performance is assessed.

Smoking and drinking can damage arteries ‘very early in life’

The arteries of teenagers who drink alcohol and smoke, even very occasionally, are already beginning to stiffen by age 17, according to UCL research that draws on data from the Children of the 90s study.

Parents, don't panic - your picky eater is in good health

Research findings using data from the University of Bristol’s Children of the 90s study should reassure parents that their fussy toddlers can grow up with a healthy height and weight.

Weight differences contribute to heart health in the young

Increased weight in young adults is likely to cause higher blood pressure and a thickening of the heart muscle, according to findings by the University of Bristol published in the American Heart Association’s journal Circulation today [Monday 30 July].

Depression during pregnancy rises in a generation

Anxiety and depressive symptoms during pregnancy have risen by 51 per cent within a generation according to findings from a major study by the University of Bristol published today (Friday 13 July).

Teenagers can thank their parents' positive attitude for avoiding obesity

Teenagers are less likely to be overweight if their mum or dad had a positive attitude during pregnancy, a new study by the University of Bristol and Emory University revealed today (Monday 9 July).

No evidence that vitamin D protects against high blood pressure in pregnancy

There is no strong evidence that vitamin D protects against pregnancy-induced high blood pressure (hypertension) or pre-eclampsia, conclude researchers in the British Medical Journal (BMJ)

Tackling bullying could help reduce depression in autistic teens

Teenagers with difficulties in social communication, including autism, have higher rates of depressive symptoms, especially if they are being bullied.

School life is a positive influence for abused and neglected children

A full and active experience of school has a positive effect on the health and achievements of children who experience abuse or neglect at an early age.

One in three women experience ‘loss of control’ eating in pregnancy

More than a third of women report feeling out of control over the amount they eat during pregnancy, according to new UCL-led research.

Blasting a way into crime or just clean fun?

Many children are drawn to using toy weapons in creative play and will spend the summer chasing siblings, yelling bang or exchanging the foam bullets of a Nerf gun with friends. But, does this behavior indicate a propensity for future violence?

Autism is not linked to eating fish in pregnancy

A major study examining the fish-eating habits of pregnant women has found that they are not linked to autism or autistic traits in their children.

Social communication difficulties are linked to increased risk of self-harm and suicidal behaviour

Children who have difficulties with social communication, as seen in autism spectrum disorders (ASD), have a higher risk of self-harm with suicidal behaviour by the age of 16 years compared to those without, finds a University of Bristol study.

New ALSPAC gateway on Wellcome Open Research

We are excited to announce the launch of a new ALSPAC gateway on Wellcome Open Research, a collaboration that aims to enhance access and reuse of ALSPAC data.

Bristol researcher wins large MRC grant

Professor John Macleod, Joint Head of Centre for Academic Primary Care at Bristol Medical School, has received £1.5 million as part of a large grant from the Medical Research Council (MRC).

History charting Children of the 90s available to researchers for first time

For the first time, the history charting the world-renowned Avon Longitudinal Study of Parents and Children (ALSPAC), also known as Children of the 90s, back to its beginnings has been made accessible.

Three-quarters of COPD cases are linked to childhood risk factors that are exacerbated in adulthood

Three-quarters of chronic obstructive pulmonary disease (COPD) cases have their origins in poor lung function pathways beginning in childhood. These pathways are associated with exposures in childhood, and amplified by factors in adulthood, according to a cohort study published in The Lancet Respiratory Medicine journal.

Postnatal depression has greater impact on children’s development when it is persistent and severe

Postnatal depression which persists beyond six months after birth and is severe, increases the risk of children exhibiting behavioural problems, achieving lower GCSE mathematics grades at 16 years and having depression at 18 years of age. Postnatal depression which is persistent (whether moderate or severe) increases mothers’ risk of continuing to experience depressive symptoms beyond the postnatal year, with high levels found up until 11 years after childbirth.

Atopic eczema: one size does not fit all

Researchers from the UK and Netherlands have identified five distinct subgroups of eczema, a finding that helps explain how the condition can affect people at different stages of their lives.

Scientists pinpoint genetic risk factors for asthma, hay fever and eczema

A major international study has pinpointed more than 100 genetic risk factors that explain why some people suffer from asthma, hay fever and eczema.

Half- or step-siblings may predict earlier menstruation

Girls with only half- or step-siblings reach menstruation on average five months earlier than those with only full siblings, according to a University of Bristol study.

Risk factors for heart health linked to marital ups and downs

Risk factors for heart health seem to be linked to changes over time in the quality of marital relationships — at least for men — finds a University of Bristol study published in the Journal of Epidemiology & Community Health.

Children of the 90s says thanks to Bristol – by donating blood

Staff and researchers from Children of the 90s donated blood to NHS Blood and Transplant last week as a thank you to the community and the thousands of Bristolians who have taken part in their world-leading research since 1991. The donation drive is part of a wider PR campaign to promote the final months of Children of the 90s biggest data-collection drive for seven years, Focus@24+.

Children of the Children of the 90s launches birthday card competition

For the past 26 years, Children of the 90s has sent tens of thousands of birthday cards to young people involved in the world-leading health study.

Children of the 90s run Bristol Half Marathon to promote Focus@24+

Staff, researchers and participants from Children of the 90s donned their running shoes yesterday to publicise their latest research project at the Bristol Half Marathon.

€1.5m award to see how mother’s mental health affects her child’s

University of Bristol researchers have been awarded €1.5m by the European Research Council to investigate how a mother’s mental health and personality can affect her child. Despite decades of research, the causes of mental health conditions are still poorly understood due to their complexity.

The children of the Children of the 90s turn 10!

For over 25 years, Children of the 90s at the University of Bristol has been charting the lives of 14,500 people born in the early 1990s in the greater Bristol area. Thanks to the amazing commitment of these research volunteers, scientists have made important discoveries that are helping treat and prevent ill health around the world.

Mothers with troubled childhoods more likely to have children with emotional and behavioural difficulties

Mothers who had a difficult or traumatic upbringing are more likely to have children with emotional and behavioural difficulties, according to a study published in the British Journal of Psychiatry today.

Insufficient levels of Vitamin D in pregnancy detrimental to child development

Vitamin D deficiency in expectant mothers during pregnancy can have a negative effect on the social development and motor skills of pre-school age children, a new study in the British Journal of Nutrition reports.

Honorary degree for Children of the 90s founder, Jean Golding

Children of the 90s founder, Professor Jean Golding OBE, will receive an honorary degree from University College London today, in recognition of her pioneering work in longitudinal population studies.

Sugar intake during pregnancy is associated with allergy and allergic asthma in children

High maternal sugar intake during pregnancy may increase the risk of allergy and allergic asthma in the offspring, according to an early study led by Queen Mary University of London (QMUL) involving almost 9,000 mother-child pairs from Children of the 90s.

Externally funded studies in ALSPAC

ALSPAC is run as a resource for the research community. This unique resource is open for researchers to conduct a wide range of bespoke data collection activities – anything from whole cohort questionnaire collections, recall-by-genotype substudies, small scale qualitative interview studies and clinic-based biomedical measurements.

Queen’s birthday honour for Professor Debbie Lawlor

Debbie Lawlor, Professor of Epidemiology at the University of Bristol, has been awarded a CBE for her services to social and community medicine research in the Queen's Birthday Honours, which recognises the achievements of a wide range of extraordinary people across the UK.

Link between teen cannabis use and other illicit drug taking in early adulthood

One in five adolescents at risk of tobacco dependency, harmful alcohol consumption and illicit drug use.

Dr Ben Perry wins Royal College of Psychiatrists research prize

Dr Ben Perry recognised for research success.

Mother’s personality can affect child’s mental health

Scientists have looked at over 8,000 parents and children in Children of the 90s and found that the children of women with personality traits associated with emotional and relationship difficulties were at greater risk of depression, anxiety and self-harm in their late teens than their peers.

Teenagers with DCD at higher risk of mental-health problems

Scientists from the University of Bristol have looked at 3,950 participants in Children of the 90s and found that those who were diagnosed with developmental coordination disorder (DCD) in childhood were twice as likely as their peers to have mental-health problems in their late teens, with young women more seriously affected than young men.

Diagnosed autism linked to maternal grandmother’s smoking in pregnancy

Scientists from the University of Bristol have looked at all 14,500 participants in Children of the 90s and found that if a girl’s maternal grandmother smoked during pregnancy, the girl is 67% more likely to display certain traits linked to autism, such as poor social communication skills and repetitive behaviours.

News from Children of the 90s

Dr Nic Timpson (pictured) has recently been appointed to the post of principal investigator (lead researcher) at Children of the 90s. He brings a distinguished academic pedigree and has made a long-term commitment to leading Children of the 90s to ongoing success.

Untreated childhood urinary problems can persist into adolescence

New research into incontinence from Children of the 90s and published today in BMJ Open shows that children who wet themselves both during the day and at night are more likely to have bladder and bowel problems in adolescence if left untreated.

Professor John Henderson takes part in 'So I Can Breathe' by the BBC

Professor John Henderson spoke to BBC Points West on Monday 6 March about the effects of air pollution on lung health.

Eating disorders affect more middle-aged women than expected

In a study of 5,320 middle-aged women in Children of the 90s, 3% were found to have had an eating disorder in the previous 12 months and more than one in seven (15.3%) reported having had an eating disorder at some point in their life. Less than a third of the affected women said they had sought help or received treatment.

Picky eaters eating enough but falling short on their five a day

New research on over 7,000 participants in Children of the 90s has found that children described by their parents as picky eaters are getting enough to eat overall but tend to eat less fruit and veg and to consume more sugary foods and drinks than non-picky eaters. They also consume less carotene, iron and zinc that kids who aren’t fussy about food.

Dads who embrace parenthood have kids less prone to behavioural issues

Children whose fathers adjusted well to parenthood and felt confident about their new role may be less likely to have behavioural problems in the run-up to their teens, indicates the 1,500th research paper from Children of the 90s.

ALSPAC shortlisted for UK Biobank of the Year Award

We're delighted to announce that we were nominated for the UK Biobank of the Year Award!

Suicidal people need better online support

Improve clinicians’ understanding of the online world, review web-based support services for vulnerable people and safeguard the public against pro-suicide content. Those are some of the recommendations being put to the internet industry, health providers and suicide-prevention services after researchers mapped how people with suicidal feelings use the internet.

Insomnia more common in teens whose mums had postnatal depression

More than a third (36%) of teenagers whose mothers suffered from postnatal depression experienced sleep problems at the age of 18, compared to only one in five (22%) teenagers whose mothers didn’t suffer from postnatal depression.

Children of the 90s: the next generation reaches 500

2016 marks a double celebration for Children of the 90s: the 25th anniversary of the world-famous health-research project and the imminent arrival of the 500th COCO90s baby.

How baby’s genes influence birth weight and later life disease

Genetic differences could help explain why some babies are born bigger or smaller than others, according to new research from the Early Growth Genetics (EGG) Consortium, an international collaboration of researchers including experts from Children of the 90s and the MRC Integrative Epidemiology Unit at the University of Bristol.

Children of the 90s welcomes 2,000th visitor to Focus@24+

Children of the 90s recently welcomed Jack from Swindon (pictured right) through its doors to attend its latest Focus clinic – a day-long series of tests and scans, from blood pressure, liver and heart checks to a 3D body scan using the latest cutting-edge technology.

Children of the 90s data cited in government’s child obesity strategy

Research into the rise in obesity across five generations – including participants in Children of the 90s – has been cited in the government’s child obesity strategy, Childhood obesity: a plan for action.

Children of the 90s researcher involved in new €10m research project

Congratulations to Professor Debbie Lawlor, who runs the Focus on Mothers and COCO90s (Children of the Children of the 90s) studies at Children of the 90s (ALSPAC); she is a co-investigator and work package lead on a new Horizon 2020 award: LIFECYCLE.

Experience Children of the 90s data in virtual reality at the Science Museum

Children of the 90s data is presented in virtual reality (VR) as part of Our Lives in Data, a new exhibition at the Science Museum in London.

Prenatal stress can affect child’s mental health

Expectant mothers who experience stressful life events during pregnancy are more likely to have children who develop depression in adolescence, according to new research on Children of the 90s.

Genes provide new insights into the causes of migraine

An international research consortium has identified 28 new genetic risk factors for common migraine, bringing the total known to 38.

Cycle training for children has benefits in adolescence

In a large-scale UK study of cycling and related safety behaviours, researchers from Children of the 90s (University of Bristol) have found that children who did a National Cycle Proficiency Scheme (NCPS, now Bikeability) course in primary school were more likely than children who didn’t do a course to:

£1.75M to explore gene’s role in dementia risk

The Medical Research Council (MRC) has awarded scientists at Cardiff, Bristol and Oxford a £1.75 million grant to work with Children of the 90s to study how a specific genetic variant known to increase risk for dementia affects the brain.

Moving school may increase risk of psychotic symptoms in late teens

Hallucinations, delusions and disturbed thoughts in 18-year-olds may in part be due to frequently moving school as a child.

Four in 10 premature babies score low at KS4

New research funded by the Southmead Hospital Charity Research Fund shows that almost four in 10 children (39.4%) born prematurely (before 37 weeks) had lower Key Stage 4 (KS4) test results than children who were born at full term (37-42 weeks) and almost a quarter (24.3%) preterm children had special educational needs (SEN).

Placenta size and child bone development linked

A larger placenta during pregnancy could result in children having larger bones, according to a new study by the universities of Southampton and Bristol that used data from over 500 participants in Children of the 90s.

Early walking in toddlers linked to stronger bones

Children who start to walk and jump earlier are more likely to have stronger bones later on in life, according to research on data from 2,327 participants in Children of the 90s.

Born Talking seminar, Monday 11 July

The Born Talking seminar series is a series of events that focus on using birth cohort data* to address questions about typical and atypical speech, language and communication. The fifth event in the series will take place in collaboration with ALSPAC and Bristol Speech and Language Therapy Research Unit on Monday 11 July 2016 at Canynge Hall, University of Bristol, 39 Whatley Road, Bristol BS8 2PS.

Stress leads to longer, later bedwetting

In the largest study of its kind to date, researchers have confirmed that high levels of family stress in early life can cause children to wet the bed for prolonged and persistent periods of time.

Why it’s good to eat your greens

Pre-school children whose parents considered them to be ‘very choosy’ about food (‘picky eaters’) ate less dietary fibre and were 30 per cent more likely to be constipated than those who were ‘never choosy’ (‘non-picky eaters’).

Doctors say 40,000 deaths a year linked to air pollution

Today a new landmark report from the Royal College of Physicians (RCP) and the Royal College of Paediatrics and Child Health (RCPCH) starkly sets out the dangerous impact air pollution is currently having on our nation’s health – with around 40,000 deaths a year linked to air pollution.

The educational – and economic – benefits of breastfeeding

Researchers have found that children who were breastfed for six months or longer were more likely to achieve five good GCSEs, even after a comprehensive range of socio-economic factors were taken into account. They estimate (based on current UK income statistics) that the lifetime gross income for those children would be almost £8,800 higher than those who were never breastfed.

What is the relationship between violent video games and aggression in children?

Worries about the negative effects of playing video games often appear in the news, and there are concerns that children playing such games may develop aggressive or violent tendencies later on. However, the research behind these claims is often conflicting, and the actual effects of playing video games are not well understood.

1 in 50 16-year-olds affected by chronic fatigue syndrome

In what is believed to be the biggest study of chronic fatigue syndrome (CFS) – also known as myalgic encephalomyelitis (ME) – in children to date, researchers at the University of Bristol, have found that almost 2 per cent of 16-year-olds have CFS lasting more than six months and nearly 3 per cent have CFS lasting more than three months (the UK definition). Those with CFS missed, on average, more than half a day of school every week.

Babies fed cow’s milk too early are more likely to become overweight

New research from Children of the 90s shows that the weight gain of infants given cow’s milk as a main drink in place of breast or formula milk before 12 months of age may be greater than that of breastfed infants.

Wetting the bed: what we've discovered

Research on 377,000 people worldwide highlights the role of genes in eczema

In the largest genetic study of eczema in the world to date, a group of international researchers, led by Dr Lavinia Paternoster from the University's MRC Integrative Epidemiology Unit (IEU), has discovered 10 new genetic variants related to eczema. The researchers combined data on 377,000 participants in 40 research studies worldwide, including Children of the 90s (ALSPAC).

Five Children of the 90s researchers among the ‘world’s most influential scientific minds’

Five Children of the 90s scientists have been named by Thomson Reuters as among the top one per cent of scientists in 2015 who are ‘the world’s most influential scientific minds’ and whose publications have ‘exceptional impact’.

Children of the 90s plays its part in UK10K

Goth teens could be more vulnerable to depression and self-harm

Young people who identify with the goth subculture might be at increased risk of depression and self-harm, according to new research on Children of the 90s participants and published today in The Lancet Psychiatry journal.

Is there a link between high childhood IQ and bipolar disorder?

New research published today in the British Journal of Psychiatry suggests that serious mood disorders, such as bipolar disorder, may be the price that human beings have to pay for traits such as intelligence, creativity and verbal proficiency.

Children of the 90s flock to see Rex

Dozens of participants in the world-famous Children of the 90s project flocked to see Rex, their Shaun in the City sculpture, outside the Royal West of England Academy today (Tuesday 4 August 2015).

Virtual reality helps make sense of complex scientific data

Virtual reality (VR) is a billion-dollar industry familiar to gamers but recently VR technology has been used to make sense of the enormous scientific dataset that is the Avon Longitudinal Study of Parent and Children (ALSPAC).

Can pre-teen attitudes to body image predict adolescent eating disorders?

Children as young as eight have body dissatisfaction that can trigger eating disorder behaviours in adolescence.

Gene variation identified for teen binge eating

A variation of a gene that can lead teenagers to binge eat has been identified using data from Children of the 90s. The researchers hope the finding will allow us to better understand why binge eating develops, and inform the development of preventative strategies for at-risk teens before they become overweight or obese.

Children of the 90s reveals its Shaun the Sheep

Children of the 90s is delighted to announce that its Shaun the Sheep, designed by artist Beth Waters, is called Rex, and will be located outside the Royal West of England Academy (RWA) on the Triangle in Bristol during the Shaun in the City Trail (6 July-31 August).

Nearly a third of early adulthood depression linked to bullying in teenage years

Bullying in teenage years is strongly associated with depression later on in life, suggests new research on Children of the 90s data published in The BMJ this week.

Children of the 90s run Bristol 10K to support The Grand Appeal

Staff, researchers and participants from Children of the 90s donned their running shoes today to raise money for Wallace & Gromit’s Grand Appeal in the Bristol 10K.

Dyslexia and vision: the wider view

Dyslexia affects around 375,000 UK children and has a lifelong impact on learning.

ALSPAC mentioned in Wellcome Trust article about exciting new job opportunity

Director Jeremy Farrar explains how the Wellcome Trust are reconsidering their activity in population health and clinical research, describing these fields as having a long and proud history and mentioning ALSPAC as an example.

Child obesity risk increases almost three-fold in five generations

Children born since 1990 are up to three times more likely than older generations to be overweight or obese by age 10 according to a new study.

Small changes to a child’s head size should not concern parents

Measuring the size of a child’s head is done routinely worldwide to screen for possible learning or developmental problems but new research out today suggests that differences within the normal range of measurements are common – and mainly due to human error – and should not unduly concern parents.

Higher levels of inattention at age seven linked with lower GCSE grades

New research shows that children who display increasing levels of inattention at the age of seven are at risk of worse academic outcomes in their GCSE examinations.

5th-6th May 2015: Joint IEU/ALSPAC Special Seminar by Dr Robert Yolken, Johns Hopkins School of Medicine

5th-6th May 2015: Joint IEU/ALSPAC Special Seminar by Dr Robert Yolken, Johns Hopkins School of Medicine

Childhood bullying has worse effects on mental health in young adulthood than being maltreated

Being bullied in childhood has a greater negative impact on teenagers’ mental health than being maltreated, according to new research from Children of the 90s (ALSPAC) published today in The Lancet Psychiatry journal.

Drinking in films linked to teenagers' alcohol use

The more teenagers see alcohol being drunk in films, the more likely they are to try it themselves and the more likely they are to develop drinking problems, according to new research from Children of the 90s at the University of Bristol.

Children of the 90s alcohol research features in ITV's Exposure tonight

Research by Dr Sarah Lewis from Children of the 90s will feature in ITV’s Exposure: When Pregnant Women Drink tonight [Tuesday 3 March]. Her research shows that drinking even small amounts of alcohol during pregnancy can affect the future child’s IQ.

Rapid weight gain in first three months of life increases asthma risk

Babies who gain weight rapidly in the first three months of life are more likely to develop asthma and for it to persist into adolescence. This is according to the latest research from Children of the 90s, which analysed information on height, weight and asthma symptoms in almost 10,000 people in the study at various points in time from birth to age 17.

Vitamin D link to short-sightedness ruled out

New findings from Children of the 90s suggest that children with low levels of vitamin D in their blood are not at increased risk of developing myopia (short-sightedness).

Binge drinking in pregnancy can affect child’s mental health and school results

Binge drinking during pregnancy can increase the risk of mental health problems (particularly hyperactivity and inattention) in children aged 11 and can have a negative effect on their school examination results, according to new research on more than 4,000 participants in the Children of the 90s study at the University.

Mind and body: immune system link to mental illness identified

Children with high everyday levels of a protein released into the blood in response to infection are at greater risk of developing depression and psychosis in adulthood, according to new research which suggests a role for the immune system in mental illness.

Two Children of the 90s scientists named among 'the world’s leading scientific minds’

Two Children of the 90s scientists - Professor George Davey Smith and Dr Wendy McArdle - have been named by Thomson Reuters as among 'the world’s leading scientific minds’.

Higher BMI increases the risk of asthma in children

The increase in asthma risk in children could be partially explained by the rise in body mass index (BMI), according to new research from Children of the 90s and published today in PLOS Medicine. The study led by Dr Raquel Granell and colleagues, used genetic data to show that higher BMI increases the risk of childhood asthma.

High lead levels in blood could lead to premature births

New research from Children of the 90s shows that pregnant women with higher-than-average levels of lead in their blood during pregnancy may be more likely to give birth prematurely.

Men who started smoking before age 11 had fatter sons

Men who started smoking regularly before the age of 11 had sons who, on average, had 5-10kg more body fat than their peers by the time they were in their teens, according to new research from Children of the 90s.

Frequent childhood nightmares may indicate an increased risk of psychotic traits

Children who suffer from frequent nightmares or bouts of night terrors may be at an increased risk of psychotic experiences in adolescence, according to new research on Children of the 90s data from the University of Warwick.

ALSPAC secures almost £8m in funding

The Avon Longitudinal Study of Parents and Children (ALSPAC) has been awarded almost £8 million in core funding from the Medical Research Council and the Wellcome Trust for the period April 2014 to March 2019. ALSPAC also receives financial support from the University of Bristol.

Two in three 13-year-old girls afraid of gaining weight

Six in ten 13-year-old girls, compared to four in 10 boys the same age, are afraid of gaining weight or getting fat according to new research on eating disorders that uses data on over 7,000 participants in Children of the 90s.

Autistic traits may be more common in girls than previously thought

Boys are more likely than girls to be diagnosed with autism spectrum disorder (ASD) but new research suggests that more girls may have the condition than previously thought but may have not been diagnosed because they are better than boys at covering up some of the signs.

One in three premature babies fare less well at school

New research from Children of the 90s shows that almost one in three children born prematurely (before 37 weeks) have lower Key Stage 1 (KS1) test results than children who are born at full term (37-42 weeks) and more than a third have special educational needs (SEN).

Professor Jean Golding OBE honoured in book to mark Ada Lovelace Day

A Passion for Science, published today to mark Ada Lovelace Day, celebrates many great women scientists, including Children of the 90s founder, Professor Jean Golding OBE, who overcame much adversity in childhood, including TB and polio, and went on to study maths at Oxford University at a time when men outnumbered women 10 to one.

Concerns over mercury levels in fish may be unfounded

New research from Children of the 90s suggests that fish accounts for only seven per cent of mercury levels in the human body. In an analysis of 103 food and drink items consumed by 4,484 women during pregnancy, researchers found that the 103 items together accounted for less than 17 per cent of total mercury levels in the body.

Children with autism have poorer sleep quality than their peers

Children with autistic spectrum disorders (ASD) have poorer sleep quality than their peers right up to their teens according to new research from Children of the 90s, published online today in the Archives of Disease in Childhood.

Stay healthy during pregnancy to keep lead levels low

New research from Children of the 90s shows that mothers who drank alcohol and coffee, smoked and had a coal fire in their home during pregnancy were likely to have higher levels of lead in their blood than women who didn’t. Dietary calcium and iron seemed to have a protective effect.

Children with behavioural problems more at risk of ill health

Children with behavioural problems may be at risk of many chronic diseases in adulthood including heart disease and diabetes, illnesses that result in part from chronic inflammation.

Behaviour problems at age three can affect GCSE grades

Children who display hyperactivity, inattention and conduct problems at the age of three are at risk of worse academic outcomes at age 16, according to new research that uses data from Children of the 90s and which is published today in the British Journal of Psychiatry.

Children as young as seven affected by parents smoking

A new study out today from Children of the 90s shows that children as young as seven had elevated levels of cotinine (a by-product of nicotine) in their blood if their mother smoked, particularly children whose mothers smoked 10 cigarettes a day or more.

Lack of fish in diet linked to anxiety in pregnancy

Children of the 90s researchers and colleagues in Brazil, have found a link between the types of diet eaten, particularly whether this includes fish, and anxiety in pregnancy. They suggest that eating fish during pregnancy could help reduce stress levels.

Sixteen new genetic regions for allergies discovered

In two of the largest genetic studies ever conducted on common allergies, including pollen, dust-mite and cat allergies, 16 new genetic regions related to the condition have been discovered. Together they are responsible for at least 25 per cent of allergy in the population.

Hope for migraine sufferers?

In the largest study of migraine ever undertaken, researchers from the UK, the USA, Australia and Europe have found five new genetic regions that, for the first time, have been linked to the onset of migraine.

Iodine deficiency during pregnancy adversely affects children’s mental development

A study of around 1,000 UK mothers and children in Children of the 90s, published in The Lancet, has revealed that iodine deficiency in pregnancy may have an adverse effect on children’s mental development.

Father absence in early childhood linked to depression in adolescent girls

New research from Children of the 90s shows that girls whose fathers were absent during the first five years of life were more likely to develop depressive symptoms in adolescence than girls whose fathers left when they were aged five to ten years or than boys in both age groups (0-5 and 5-10).

Children’s brain processing speed indicates risk of psychosis

New research shows that children whose brains process information more slowly than their peers are at greater risk of psychotic experiences.

Maternal vitamin D levels in pregnancy do not affect children’s bone health

A study of nearly 4,000 pairs of mothers and their children in Children of the 90s has shown that maternal vitamin D levels during pregnancy are not associated with the child’s bone health in later life.

Children of the 90s welcomes 2,000th dad

Today [Thursday 28 February 2013], Children of the 90s welcomed the 2,000th father through their doors.

Being double-jointed can cause musculoskeletal pain in teenagers

Young people who have joint hypermobility (better known as being double-jointed) are at increased risk of developing musculoskeletal pain in their teenage years, according to new research from Children of the 90s.

Most babies slow to grow catch up by early teens

New research from Children of the 90s shows that most babies who are slow to put on weight in the first nine months of life have caught up to within the normal range by the age of 13, but remain lighter and shorter than many of their peers. There are significant differences in the pattern of ‘catchup’, depending on the infant’s age when the slow weight gain occurs.

Deodorants: do we really need them?

New research from Children of the 90s shows that more than 75 per cent of people with a particular version of a gene don’t produce under-arm odour but use deodorant anyway.

Genes link growth in the womb with adult metabolism and disease

Researchers from 43 studies of pregnancy and birth, including Children of the 90s, have identified four new genetic regions that influence birth weight, providing further evidence that genes as well as maternal nutrition are important for growth in the womb.

Even moderate drinking in pregnancy can affect a child's IQ

Relatively small levels of exposure to alcohol while in the womb can influence a child’s IQ, according to a new study led by researchers from the universities of Bristol and Oxford using data from over 4,000 mothers and their children from Children of the 90s.

Children at risk of eating disorders have higher IQ and better working memory

Children at risk for eating disorders have, on average, a higher IQ and better working memory but have poorer attentional control, according to new research based on data from Children of the 90s. The study looked at what might make some children more likely to develop an eating disorder later in life. Funded by WellChild, the national charity for sick children, this was the first large-scale study of children aged 8-10 deemed to be at high risk of developing an eating disorder, due to having a family member with anorexia, bulimia or both. Importantly, the children did not show any signs or symptoms of such a disorder at the time they were studied. Using data from the Children of the 90s study (ALSPAC) at the University of Bristol,

Helping researchers get CLOSER to the facts of life

A world-leading initiative, which brings together some of the most important studies of people's lives in the UK – including Children of the 90s – has been launched this week. It will focus on nine of the country’s leading studies, with participants born as early as 1911 and as recently as 2007.

Time outdoors looks good for children's eyesight

British children who spend more time outdoors are less likely to become short-sighted according to new research from Children of the 90s. Short-sightedness (myopia) can affect 25-50 per cent of young people in the West and up to 80 per cent of young people in parts of south-east Asia. The researchers found that children who spent more time outdoors at age 8-9 were only about half as likely to become short-sighted by the age of 15.

Another good reason to enjoy the sunshine

New research from Children of the 90s published today shows that participants who had good levels of vitamin D when they were children were less likely to have what are known as non-clinical psychotic experiences when they were older.

Hope for osteoporosis sufferers

Researchers from Children of the 90s, in collaboration with scientists from Australia, Canada, Finland, the Netherlands and Sweden have identified a gene called WNT16 which they believe to be associated with osteoporosis. These results are among the first to identify the ‘osteoporosis’ gene.

Professor Jean Golding awarded OBE today

Professor Jean Golding, founder of Children of the 90s, will receive an OBE from the Queen at Buckingham Palace today.

Children of the 90s wins Bristol Genius Award

Children of the 90s has won the inaugural Bristol Genius Award, for 'a project or organisation that has the potential to change lives for the better or has already changed lives significantly'.

Children of the 90s researcher recognised for excellence in medical sciences

Professor Debbie Lawlor who runs the Focus on Mothers study at Children of the 90s has been recognised for her outstanding contributions to the advancement of medical science by election to the Fellowship of the Academy of Medical Sciences.

Link between red-hair gene and rare birthmarks discovered

New research using data from Children of the 90s has identified that the gene that causes red hair (MC1R) is more common in children with congenital melanocytic naevi (CMN), a rare form of birthmark.

Early blood-pressure monitoring might identify women at risk of preeclampsia

New research from Children of the 90s indicates that the rate at which blood pressure changes during pregnancy is different for women with normal pregnancies and those who develop blood pressure problems.

Vitamin D not linked to educational achievement

High levels of vitamin D do not seem to affect teenagers’ academic performance, according to new research from Children of the 90s.

Diet or DNA: are we fated to be fat?

Marks on the genetic ‘code’ that babies have at birth are different for children who go on to be obese or overweight compared to those who do not, new research from Children of the 90s and Newcastle University has found.

Owning a dog encourages pregnant women to exercise

A study of more than 11,000 women in Children of the 90s shows that those who owned dogs when pregnant were approximately 50 per cent more likely than those who didn’t to achieve the recommended 30 minutes of exercise a day through high levels of brisk walking.

Children as young as nine at risk of depression due to vitamin D deficiency

New research from Children of the 90s, shows that the link between low levels of vitamin D and depression is established in childhood and that ensuring children have a good intake of vitamin D could help reduce depression in adolescence and adulthood. The link between depression and vitamin D (which we get from exposure to sunlight and from certain foods, like oily fish and fortified breakfast cereals) has already been established in adults but this is the first study to look at the vitamin’s effect in children.

Children of the 90s founder, Professor Jean Golding, named in New Year honours list

Professor Jean Golding has been awarded an OBE in the Queen’s New Year honours list, on the eve of the 21st birthday of Children of 90s (also known as ALSPAC), the world-famous population study she founded in Bristol in 1991.

Three new eczema genes discovered

Researchers from Children of the 90s at the University of Bristol, in collaboration with 22 other studies from across the world, have discovered three new genetic variants associated with the skin condition eczema, a chronic inflammatory disease that afflicts millions of patients around the world.

Babies born 32-36 weeks fare less well at school

Only 71 per cent of babies born between 32 and 36 weeks are successful in key stage 1 (KS1) tests (defined as achieving at least level 2 in reading, writing and maths), compared to 79 per cent of babies born at full term (37-41 weeks), according to new research from Children of the 90s.

Smoking in films encourages teenagers to take a drag

New research from Children of the 90s shows that 15-year-olds who saw the most films depicting smoking were 73 per cent more likely to have tried a cigarette than those exposed to the least. They were also almost 50 per cent more likely to be a current smoker (i.e. to have smoked during the last week) than those least exposed.

Seventy per cent of eight-month-olds consume too much salt

Seventy per cent of eight-month-old babies have a salt intake higher than the recommended UK maximum level, due to being fed salty and processed foods like yeast extract, gravy, baked beans and tinned spaghetti.

Children of depressed mothers more likely to develop problems

Mothers who suffer from depression and anxiety, both during and after pregnancy, are more likely to have children who develop difficulties later in life because the earlier in life a child encounters depression, the more likely they are to be affected by it. The effects on children of depressive illnesses in the mother, have, to date, received little attention.

Better monitoring of blood pressure in pregnancy needed

Pre-eclampsia, which can lead to stillbirths, premature births, low-birth-weight babies and, in extreme cases, the death of the mother, is generally considered to be a unique condition in pregnancy. According to new research from Children of the 90s, by defining pre-eclampsia instead as the extreme end of blood-pressure (BP) risk in pregnancy, more women who are at risk could be identified.

Babies weaned on home-cooked fruit and veg more likely to eat ‘5 a day’ as children

Babies weaned on home-cooked fruit and vegetables are more likely to eat fruit and vegetables as children, according to recent research using data from the Bristol-based Children of the 90s study.

Are worms ticklish? A Bristol student has the answer!

Bristol student Suzi Gage is one of the winners of I’m a Scientist, Get Me Out of Here!, an X Factor-style competition for scientists, where school children aged 13 to 18 are the judges.

All TV and no talking makes Jack a dull boy

Children whose parents encourage early communication are better at talking by the age of two and fare better when they start school. By encouraging reading, talking and playing, providing a range of books and toys, visiting a library, keeping TV time to a minimum and taking their child to preschool, parents can dramatically improve their child’s language skills and readiness for school.

High pregnancy weight gain can lead to long-term obesity

Gaining more than the recommended weight during pregnancy can put women at increased risk of becoming obese and developing related health problems, including high blood pressure, later in life.

Children of the 90s: 20 years old today!

Children of the 90s has been awarded £6m to continue its vital research into the health and well-being of thousands of young people and their parents in and around Bristol.

A jog a day keeps osteoporosis away

A short burst of vigorous physical activity is important for building bones in children.

Depression following Miscarriage

Depression following a miscarriage can continue, even after a healthy birth.

Junk Food Diets in Early Childhood May Lower IQ

A diet high in fats, sugars and processed foods at the age of three is associated with a lower IQ at the age of 8.

Weight in pregnancy

Gaining too much weight in pregnancy may mean future heart problems for the child.

Autism – is the grandmother’s age significant?

A report indicates that the mothers of children with an autistic spectrum disorder were themselves more likely to have been born to older mothers.

Size Zero is bad news for bones

Teenage girls who are too thin may be putting themselves at risk of brittle bones in later life. New research shows that fat mass is closely related to bone growth, particularly in girls.

Why a short run may be better than a long walk

As long as it is vigorous enough to make you a little breathless, just 15 minutes of activity a day may lead to considerably lower levels of body fat.

Dangers of lead pollution have not gone away - particularly for children

Researchers have uncovered a clear link between blood lead levels found in early childhood and performance in school SATs exams.

Anxious pregnant women are more likely to have asthmatic children

Pregnant women who are stressed, particularly late in pregnancy, have an increased risk of their child going on to develop asthma.

Pupils give schools a good report

School Year 11, when most pupils take their GCSEs, could be a stressful time. But new research from the Children of the 90s (ALSPAC) study indicates that most pupils are enjoying school life and are optimistic about the future.

TV watching linked to increased risk of asthma

Young children who spend more than 2 hours watching TV every day double their subsequent risk of developing asthma, indicates research published on-line today in the journal Thorax.

Sun in pregnancy builds stronger bones for baby

New research indicates that children born in late summer and early autumn are slightly taller and have wider bones than those born in winter and spring.

Genetic link to differences in appetite

A variant of the FTO gene, which has been shown to be associated with increased body weight, has now been associated with increased appetite.

What 3-year-olds eat affects their school performance many years later

School dinners have come under the spotlight recently, but new research suggests that diet in the pre-school years is even more important.

Asthma risk in children linked to household chemicals used by their mums around the time of birth

Women who use a lot of household cleaning products when they are pregnant or shortly after the birth of their baby, may be increasing the risk of their child developing asthma, suggests research from the Children of the 90s study.

Keep children moving for long-term heart health

New research from the Children of the 90s study shows that children who are more active have lower blood pressure.

Want to be a sports star? Make sure you’re born in autumn

Findings from the Children of the 90s project show that children born in autumn are more active than those born in spring.

Giving your child too much milk – for too long - can put babies at risk of iron deficiency

Delay weaning your baby too long and you may be putting your child at risk of iron deficiency.

Less than 3 per cent of 11-year-olds take enough exercise

Only 2.5 per cent of 11 year olds are taking enough exercise, suggests research from the Children of the 90s study, published today in the journal, Archives of Disease in Childhood.

Major genetic study identifies clearest link yet to obesity risk

Scientists have identified the most clear genetic link yet to obesity in the general population as part of a major study of diseases funded by the Wellcome Trust, the UK's largest medical research charity.

Infant diet and weight gain: You are what you ate

Bottle-fed babies who graduate to solid food too early could be storing up weight problems for years to come.

The answer to childhood obesity could be as simple as encouraging kids to kick a football around for 15 minutes a day

A new report published in the journal PLoS Medicine offers new hope for parents concerned about the growing obesity epidemic.

Research shows that the benefits of eating seafood during pregnancy outweigh the risks

Research published today in the Lancet casts new light on the controversial issue of whether pregnant women should eat fish.

Children’s packed lunches – are they even worse than Turkey Twizzlers?

Packed lunches taken to school by 7-year olds are even less healthy than school meals used to be before Jamie Oliver set out to reform them.

Conference explores neighbourhood 'accident hotspots' and how to make them safer for our children

Young children living in some neighbourhoods of Bristol are 3 times more likely to have an accident in the home than those living in 'safer' areas of the city.

Children benefit when their parents go back to school

Mothers who go back to school as adult learners may find that their children’s education benefits too.

Family anxiety is strongly linked to unexplained illness

Doctors treating schoolchildren for persistent stomach ache might need to ask about anxiety in the family.

Lazy eye patches can expose children to the playground bully

Official health service guidelines which delay eye tests on children until they first start school could be exposing some of them to unnecessary bullying.

Why parents should seek help with children’s soiling problems

Children who have soiling problems are more likely than their peers to have a range of behavioural and emotional difficulties.

How life in the womb affects a child’s behaviour

A study of smaller babies has suggested that early factors, before birth, might be important in increasing the likelihood of childhood behavioural problems.

Almost £9 million to follow the Children of the 90s into adulthood

Children of the 90s, the ongoing study of 14 thousand children based in Bristol, has been awarded £8.9 million by the Wellcome Trust and the Medical Research Council.

Could dehydration in infancy lead to high blood pressure?

Babies who suffer severe diarrhoea in the first few months of their lives could be at greater risk of suffering a stroke many years later.

Evidence for a new type of environmental inheritance

New research has provided evidence for ‘environmental inheritance’, a radical theory of transgenerational genetic adaptation proposed by Professor Marcus Pembrey of the Institute of Child Health, UCL in the mid 1990’s

How eating (and growing) could improve your IQ

The connection between childhood growth and levels of intelligence is explored in a new study from the Children of the 90s project.

Early life experiences and the connection with eating disorders

Young girls who suffer sexual abuse are much more likely to develop eating disorders as adults, even when they are pregnant. A new study suggests it could affect the health of their own children.

Anglo-Norwegian collaboration aims to shed light on chronic childhood illness

The Children of the 90s study is to link up with a similar project in Norway to share data and help scientists unlock the causes of a range of medical conditions.

Could fish make our children smart?

The supposed benefits of giving fish oil supplements to children to improve their brainpower is being investigated by scientists at the University of Bristol.

$2 million to investigate how stress affects the unborn baby

Eight thousand children will take part in a study to examine how anxiety and stress in pregnancy affects psychological development in adolescence.

Stress in pregnancy: Effects persist even 10 years later

Children whose mothers experienced significant stress or anxiety during pregnancy have a greater vulnerability to psychological problems, even 10 years later.

The social factors which predict future violence in the home

The key signs which mark out a pregnant woman as being at greatest risk of domestic violence both during pregnancy and up to 3 years later have been published in a new report.

Children and alcohol: Reaction to the first drink can predict problems in adult life.

Young people who get tipsy less easily may be at greater risk of becoming alcoholics when they grow up.

The link between children’s stomach ache and emotional problems

A new study of persistent tummy ache in young children has come to the conclusion that for some it may be linked to emotional problems in their families.

200 and counting... Children of the 90s march on

Children of the 90s, the long-running research project following the lives of thousands of Bristol families, has reached an important milestone in its own development.

How Postnatal Depression In Fathers Affects Their New Babies

Father's depression has long term consequences on the child’s behaviour and emotional development.

Early to bed… the connection between sleeping time and obesity

Three-year-old children who spend more than eight hours watching television each week are at an increased risk of obesity as they grow up.

Social Background May Predict Skeletal Problems

One possible long term disadvantage of being born into a privileged family is highlighted by new research on the shape and size of today’s children.

No Link Between Caesarean Birth And Postnatal Depression

Pregnant women whose babies are born by Caesarean section are no more likely to suffer postnatal depression than mothers who give birth normally.

Negative Self-Beliefs Predict Depression In Women

Women who hold negative beliefs about themselves are at greater risk of developing depression later in their lives, according to a new study.

Childhood Obesity: A Weight On The Nation

The full picture of childhood obesity – and its long term consequences for the NHS - will be spelled out by scientists meeting in Bristol this week.

Asthma Stars Align To Form STELAR

Some of the UK's leading asthma researchers join forces in a co-ordinated attempt to investigate the causes of Britain's most common long-term childhood condition.

Wearing Glasses Linked With Bullying

New research from the University of Bristol’s Children of the 90s project suggests that wearing glasses is linked with an increased risk of being bullied.

Paracetamol Use In Pregnancy Linked To Childhood Asthma

Women who take paracetamol during the later stages of pregnancy are more likely than those who never take it to have children who suffer from asthma.

Are Household Chemicals Connected To The Rise In Asthma?

Frequent use of household cleaning products and other chemicals in the home could be linked to cases of asthma among Britain’s children.

Fathers Cause Eczema Too

A new study of atopic disease in families has come to the conclusion that fathers play an equal part in the spread of eczema.

Air Fresheners Can Make Mothers And Babies Ill

Air fresheners and aerosols can make babies and their mothers ill, research from the University of Bristol’s Children of the 90s study has revealed.

Eighty Per Cent Of Women Take Some Form Of Medication During Pregnancy

A survey of mothers-to-be suggests that eight out of ten women take some form of therapeutic drugs during pregnancy.

Tiny Babies May Face Development And Behaviour Problems

The long term difficulties facing Britain’s “miracle babies” are revealed by a new study following the lives of some of the tiniest infants born in this country.

How A Mother’s Worries Can Affect Her Baby’s Handedness

An intriguing link between a mother’s stress levels during pregnancy and the effect on the brain of her unborn baby is revealed in a new study of children born in Bristol.

No Link Found Between Thiomersal And Behaviour Problems

A new study of children’s behaviour problems has come to the conclusion that there is no discernible link with the three-in-one vaccine now being phased out in the UK.

New Study Into The Causes Of Autistic Disorders

Funding for a new study to find out more about the role of environmental risks in the development of autism and autism spectrum disorders (ASD), was announced by The Medical Research Council (MRC) today, Thursday 8 July 2004.

Fish And Children: Seafood May Improve Development

A new study of children in Bristol has shown that women who ate fish regularly during pregnancy had children with better language and communication skills by the age of 18 months.

Babies Born Into Larger Families May Fail To Thrive

An investigation into why some babies grow only very slowly in the first nine months of their lives has come to the conclusion that it has nothing to do with the prosperity of the parents.

Nature Neuroscience Editorial: The Value Of Long Term Epidemiological Projects Such As ALSPAC

ALSPAC’s potential to test scientific hypotheses is highlighted by an editorial in the prestigious journal Nature Neuroscience.

Learning To Be Sick: How Some Illnesses May Be Passed On

Mothers who are concerned about their own health may unwittingly be passing their anxieties on to their children.

Children’s Behaviour Is Linked To Contact With Real Father

The importance of a father figure in children’s lives has been demonstrated by a new study of families with separated parents in Bristol.

Heavier Babies – Is Fish Consumption A Red Herring?

A mother-to-be who eats fish during the later stages of pregnancy is less likely to have a very small baby.

Should We Collect DNA From Every Newborn Baby?

The national debate about whether, in the future, to collect DNA samples from every newborn baby in Britain arrives in Bristol next week.

How Doctors Can Predict The Risk Of Adult Diseases In Infancy

A new way of predicting which young children are most at risk of developing diabetes and heart disease is being developed by researchers at Cambridge University - with help from Children of the 90s.

Study Rules Out Connection Between Whooping Cough Vaccine And Asthma

Parents who may be concerned by a scare over the side effects of the whooping cough vaccine will be reassured by a new study involving thousands of children.

ERIC Wins £250,000 From National Lottery

A four-year project to investigate bladder and bowel control problems among Britain’s schoolchildren has been awarded £250,000 by the National Lottery’s Community Fund.

American Heart Association rapid access journal report: Breastfeeding Linked With Lower Childhood Blood Pressure

DALLAS, March 2 – Breastfed babies have lower blood pressure as children compared to their bottle-fed counterparts, possibly setting the stage for lower blood pressure in adulthood and a reduced risk of coronary death, researchers reported in today’s rapid access issue of Circulation: Journal of the American Heart Association.

Breastfeeding Linked To Lower Blood Pressure

Doctors at the University of Bristol have reported that the benefits of breastfeeding could pay off many years later by helping to reduce levels of blood pressure.

Coeliac Disease – The Tip Of The Iceberg

The full extent of a hidden condition which goes largely undetected among British children - and unnoticed until adulthood - has been identified by doctors in Bristol.

Meet the computer characters who are helping to fight school bullies

A computer-based solution to the threat of school bullying goes on show to an audience of teachers in Bristol tonight.

Childhood Eczema Cases Treble Since 1970s

One in three children have suffered from eczema by the time they are three and a half years old, a new study has found.

One-Armed Robots Master Immortality

The Children of the 90s project based at the University of Bristol is about to enter a new era of medical research, thanks to two robots who have mastered the art of immortality – at least for blood cells.

Working Mums: the impact on children's early development

Mothers who return to fulltime work soon after the birth of their baby would do well to pick their childminder carefully – because it could have long term effects on the development of their child.

Early Vision Tests Help Cure Childhood Eye Problems

The long-standing debate over the need for toddlers’ eye tests is re-awakened by a new research paper published by the Children of the 90s project.

150 Not Out: Children of the 90s' Record Score

Children of the 90s, the ongoing research project following the lives of thousands of Bristol schoolchildren, has itself reached a landmark in its life.

How the Tooth Fairy Could Help to Prevent Asthma

Scientists investigating the rise in asthma among Britain’s children have turned to the tooth fairy to help them in their research.

Food So Important For Children's Skeletons

The foods our children eat in early life affects the health of their skeleton in later childhood, according to research revealed at the Ninth Bath Conference on Osteoporosis.

Bristol Sports Team Win Gold In The United States

Scientists at the The University of Bristol have been awarded 1.9 million dollars (£1.2 million) by an American research agency to study children’s exercise and activity levels - and the connection with weight problems.

Working Mums: the Great Debate

New research indicate thats, at the age of three, there is no difference in activity levels or emotional development between children who attend day care and those who are cared for at home.

WCRF UK Awards £99,000 To Bristol University For Cancer Research

A team at Bristol University have been awarded £99,000 from World Cancer Research Fund (WCRF UK) to further investigate the relationship between early menarche and breast cancer.

Breastfeeding – It’s All In The Mind

If a woman makes up her mind that she wants to breastfeed before her baby is born, she will nearly always succeed

Peanut Allergy May Be Linked To Skin Creams Containing Peanut Oil And To Soy Milk

Interim research findings from the Children of the 90s study have identified possible risk factors for the development of peanut allergy in children.

Plea For Children Of The 90s Families To Come Forward

How would you like to see what your body looks like inside? That’s the offer being made to a group of South-west children.

Are Children Really Couch Potatoes These Days?

Many adults believe that modern children spend too much time glued to television and computer screens when they should be out climbing trees - but is this really true?

Faster Growth In Infants Born Small

Researchers from Bristol and Cambridge Universities have shown that faster growth in the first year of life is related to smaller size at birth.

Girls’ Behaviour Related To Testosterone Levels In The Womb

Levels of the sex hormone, testosterone, in the mother’s blood during pregnancy predict how girls behave at pre-school age, a study has found.

Heavy Paracetamol Use In Pregnancy Linked To Childhood Wheezing

Women who frequently use paracetamol in late pregnancy may increase the risk of wheezing in their offspring, new research suggests.

‘Shopping List’ Of Parent’s Worries On The Menu At Child Health And Development Conference

The world-renowned Children of the 90s study will play host to a group of more than 180 top scientists and researchers on Monday (Oct 28) when they gather together to hear all about the latest developments in child health.

Pool Chemicals Do Not Damage Growth Of The Unborn Child

Women who swim regularly during pregnancy do not run the risk of reduced birth weight, according to a study published today in the journal Epidemiology.

Prolonged Use Of The Contraceptive Pill Could Increase Fertility

Women who take the oral contraceptive pill for a lengthy period could find it quicker to get pregnant once they stop than those who used it for shorter periods, according to a study published today in the journal Human Reproduction.

Royal Seal Of Approval For Children Of The 90s

The world-renowned study of families based at the University of Bristol will be honoured by a visit from HRH The Princess Royal today (12 July 2002).

Does A Vegetarian Diet Have Health Implications For Baby Boys?

The Children of the 90s child health project would like to issue this information in response to interest shown following an article which appeared in this week’s Sunday Express and Monday’s Western Daily Press newspaper.

Early Eye Testing Could Make A Huge Difference To Poorly-Sighted Children

Children with a common eye disorder called amblyopia have a better chance of becoming cured if treatment starts before three years old, according to results from the Children of the 90s study at Bristol University.

Too Clean For Our Own Good?

An obsession with cleanliness in the home could be leaving our children open to illnesses such as eczema and asthma.

Meet The Children Who Are Flying High With The Navy

Bristol University’s Children of the 90s project has well and truly put the city on the map over the last 11 years … now they've called in the Royal Navy to help put the spotlight on their achievements.

Stressed Mums-To-Be Could Find Their Children More Of A Handful

Women who experience anxiety and stress, particularly in late pregnancy, seem to have an increased risk of their child having emotional and behavioural problems as they grow older, a study has found.

Caesareans Could Make It More Difficult To Have Other Children

Women having their babies by caesarean section could find it harder to become pregnant later, a study has found.

Why A Tot For The Mum May Not Be So Bad For The Tot

New evidence about the safety of drinking alcohol while breastfeeding indicates that it may not be as harmful to the baby as drinking during pregnancy.

Statement Regarding The Use Of Biological Samples – In Response To The Current Discussion On Organ Retention

When investigating current problems in child health and development, scientists at Children of the 90s only use biological samples with the consent of study parents.

Boys Will Be Boys – Even When Their Fathers Aren’t Around To Show Them The Way

Contrary to popular belief, growing up without a father figure in the home does not have an impact on the way children develop their sense of being masculine or feminine.

Chocks Away For The Bristol Bombers As Children Of The 90s Show They Are On The Ball

Five lucky youngsters each got possession of the ball, a signed basketball that is, at the last home match of the season for basketball sensations, the Bristol Bombers.

No Evidence Of ‘Muesli-Belt Malnutrition’ In British Toddlers

Researchers at Bristol University have found no evidence that very low-fat diets deficient in vitamins and minerals are a common problem in British toddlers.

Learning To Drink From A Cup Helps Toddlers In The Battle For Healthy Eating

Toddlers who drink from a cup – rather than a bottle -- were found to have a more balanced diet, according to a report out today.

Pre-School Children Turning Their Noses Up At Fruit

Researchers at Bristol University studying foods eaten by three-year-olds found that one in six children ate no vegetables -and a similar number turned their noses up at fruit.

Babies Who Wheeze Don’t Have To Develop Asthma

Researchers at the University of Bristol have discovered that not all babies who wheeze will develop asthma in later life.

Cannabis Hampers Baby Growth

Researchers at the University of Bristol have found that pregnant women who frequently use cannabis during their pregnancy may affect the growth of their unborn child.

Mum’s anxiety affects unborn baby’s brain

Anxiety during pregnancy can double a mother’s risk of having a hyperactive child, according to new research released today (Monday, 3 September) for National Pregnancy Week.

Why do infants from the UK wheeze more than those in the Czech Republic

Researchers at the University of Bristol have found that by 6 months of age, 21% of British infants had had an attack of wheezing compared with only 10% in the Czech Republic. Different smoking behaviours were found to be influential in each country.

Depression during pregnancy more common than postnatal depression

Researchers at the University of Bristol have found that symptoms of depressed mood are more common in women when they are pregnant than after their child is born.

Pregnant women with high levels of the hormone testosterone have girls who have more tomboy-like behaviour

Researchers have found a clear relationship between high testosterone levels in mothers and masculine behaviour in girls.

Development of peanut allergy linked to eczema

Eczema precedes peanut allergies in nine out of 10 cases, researchers at the University of Bristol and St. Mary’s Hospital, London have found.

Unique Research Study Celebrates "Decade of Discovery" with Multi-Million Pound Cash Injection

Researchers from all over the country are converging at the Royal Society in London on June 4 to discuss their findings from the world’s biggest study of how genes and the environment interact.

Anaemia in infancy is associated with impaired motor development at 18 months

Anaemia in children as young as 8 months of age is associated with impaired motor development at 18 months, finds research published in the Archives of Disease in Childhood.

Babies need to learn to chew

Researchers at the University of Bristol studying the foods eaten by babies in their first year have found that delayed introduction of chewy foods with lumps may lead to difficulty in feeding the child later.

Fish really is brain food

Researchers at the University of Bristol have found that mums-to-be who eat oily fish such as sardines and mackerel have children whose visual development is better. This positive association was also seen for breastfeeding.

Bristol University Research Team Awarded £100,000 for Cancer Research

A substantial grant has been awarded to a team of researchers at Bristol University’s Department of Child Health to research the links between childhood diet and its effect on the development of cancer in later life.

Passive Smoking Puts Pregnancy on Hold

The University of Bristol has unveiled dramatic new research results which demonstrate for the first time that female fertility is reduced by passive smoking.

Increased risk of wheeze and asthma in young children whose mothers smoke during the pregnancy

Young children may be at increased risk of wheeze and asthma if their mothers smoke during pregnancy, finds research published in the Archives of Disease in Childhood. This held true irrespective of the effects of exposure to environmental tobacco smoke.

UK Study finds men also have biological clock: Conception takes longer for older men

The older a man is, the longer it is likely to take his partner to conceive irrespective of her age, according to research published today.