News and opinion

Welcome to our news and blogs section. Here you’ll find the latest developments and insights from across our longitudinal studies.

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News, Data release

New data release: Early Life Cohort Feasibility Study, Age 9-10 Months Sweep

6 October 2025

Researchers interested in the study of early years development and family life can now download data from the Early Life Cohort Feasibility Study from the UK Data Service.

News

CLS to lead first new UK-wide study of child development in a generation

9 September 2025

The UCL Centre for Longitudinal Studies is to lead the first new UK-wide scientific study of babies in a quarter of a century. Generation New Era study will follow the lives of more than 30,000 babies born in 2026, during their early years, and potentially beyond.

News

CLS to lead UK pilot of new Europe-wide cohort study on child wellbeing

19 June 2025

Growing Up in Digital Europe (GUIDE) is the UK pilot of a major European initiative to create internationally harmonised data for research on child development and wellbeing.

News

Exposure to air pollution in childhood linked to poorer health in late adolescence

14 May 2025

Teens from ethnic minority backgrounds and deprived neighbourhoods were particularly at risk of being exposed to high levels of air pollution during childhood, with potential long-term impacts on their health.

News, Data release

Millennium Cohort Study data included in first-ever DNA dataset for childhood research

4 March 2025

For the first time, large-scale DNA sequence data on three UK birth cohort studies has been released, creating a unique resource to explore the relationship between genetic and environmental factors in child health and development.

News, Data release

New data release: Children of the 2020s study, Wave 1

22 April 2024

Data from Wave 1 of Children of the 2020s, the first national longitudinal study of babies to be launched in a generation, are now available.

News

Today’s parents still prioritise playtime, despite added pressures

30 November 2023

Four in five primary caregivers of nine-month-old babies reported cuddling, talking and playing with their little one several times a day, in the first national long-term study of babies in over two decades, led by UCL.

Blog

Being an only child doesn’t affect children’s development

15 September 2023

Being an only child doesn’t affect your development – family background matters more.

Care in the Cohorts: measurement, research and access

22 August 2023

This webinar gives an overview of the data available on care and research opportunities in the four internationally-renowned cohort studies run by the Centre for Longitudinal Studies (CLS).

Introduction to the Millennium Cohort Study

16 March 2023

This short webinar gives first-time users and researchers less familiar with the Millennium Cohort Study (MCS) an insight into this unique longitudinal cohort dataset born at the turn of the century.

Introduction to Next Steps: a longitudinal study in England

16 March 2023

This training webinar gives first-time users and researchers less familiar with Next Steps an insight into this unique cohort of ‘millennials’ in England.

News

Investing in breastfeeding support may help reduce social inequalities

1 July 2022

Breastfeeding matters for children’s cognitive development, but disadvantaged mothers who give birth at the weekend are less likely to breastfeed, owing to poorer breastfeeding support in hospitals, finds a new UCL study.

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Media enquiries

Ryan Bradshaw
Editorial Content Manager

Phone: 020 7612 6516
Email: r.bradshaw@ucl.ac.uk

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