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    • Study Site 2
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    • Study Site 3
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Science Alert

Study of 11,000 US Teens Links Cannabis Use to Slower Brain Development

Science Alert
April 21st, 2026
Futurity

Regular social media use could affect child development

Futurity
April 20th, 2026
Healio

Less walking, more screen time increases obesity risk in early adolescence

Healio
April 20th, 2026
The San Diego Union-Tribune

UCSD marijuana study affirms drug’s negative effect on youth

The San Diego Union-Tribune
April 20th, 2026
Medical Xpress

Largest US study finds teen cannabis use linked to slower cognitive development

Medical Xpress
April 19th, 2026
PsyPost

More time spent on social media is linked to a thinner cerebral cortex in young adolescents

PsyPost
April 15th, 2026
UWM

A massive brain study is helping children and UWM student researchers

UWM Report
April 7th, 2026
PsyPost

Depression in early adolescence is linked to attention problems that worsen over time

PsyPost
March 29th, 2026
Consumer Affairs

Heavy social media use tied to declines in reading skills among adolescents

Consumer Affairs
March 27th, 2026
The New York Times

How Young Is Too Young to Get a Smartphone?

The New York Times
March 26th, 2026
1 2 3 … 66
  • About
    • About the Study
    • History of the Study
    • Our Commitment to Open Science
    • Principal Investigators
    • Expert Scientific Board
    • Observational Study Monitoring Board
    • National Liaison Board
    • Federal Partners
    • Partner Organizations
    • Trademarks/Service Marks
  • Educators
    • Significance of the ABCD Study
    • School Selection and Role
    • Educational Resources
  • Participants
    • Resume and Career Resources
    • Substance Use Information and Resources
    • Genetic Testing and Results
  • Families
    • Significance of the ABCD Study
    • Study Participation
    • Study Procedures
    • ABCD-RECOVER
    • Frequently Asked Questions
    • Genetic Testing and Results
  • Scientists
    • Study Design
    • fMRI Tasks and Tools
    • Data Sharing
    • Imaging Protocols
    • Funding Opportunity Announcements
    • Workgroups
    • Publications
    • ABCD Awards
  • Study Sites
  • News
    • News
    • Press Releases
    • ABCD Infographics and Webinars
    • ABCD Youth Health Data Briefs
    • Newsletter
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Copyright© 2026 ABCD Study | “ABCD Study®, Teen Brains. Today’s Science. Brighter Future.®, El cerebro adolescente. La ciencia de hoy. Un futuro más brillante.® and the ABCD Study Logos are registered marks of the U.S. Department of Health & Human Services (HHS). Adolescent Brain Cognitive Development℠ Study, El Estudio del Desarrollo Cognitivo y Cerebral del Adolescente℠, are service marks of the US Department of Health & Human Services (HHS)."