AI is shaping health and human development

We study what that means for children, families, and adults — and who is affected most.

A research collaboration at Brigham and Women’s Hospital, Harvard Medical School, and Fordham University.

A rising path across the lifespan — infancy, childhood, adolescence, young adulthood and later life — with streams of AI reaching each stage, ending at a heart-rate symbol for health.
Press release

Students with the highest distress use AI for mental health at elevated rates — new findings covered by Mass General Brigham, Fordham, and the Harvard Brain Science Initiative.

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New paper

College students’ trust in generative AI for mental health — in press at Psychiatric Services.

Publications →
New paper

AI and teen identity formation — in press at Pediatrics.

Publications →
On air

Tiffany Yip on students’ use of AI for mental health, live on SiriusXM Doctor Radio — Jul 27, 11 a.m. ET.

Details →
Call for papers

Youth Development in the Age of Generative AI — a special issue of the Journal of Research on Adolescence. Abstracts due Oct 30, 2026.

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Our work

Young people are growing up alongside AI, with little evidence about what it means for them.

Artificial intelligence is entering how people learn, seek information, and manage their health — for children encountering it earlier than any generation before them, for the families around them, and for adults navigating it in their own lives.

AI is becoming a new kind of context for human development: a personalized, responsive presence that people talk to, learn from, and lean on. It responds like a relational partner, and people form real relationships with it and draw on it in shaping who they are.

1

AI and development

How children, adolescents, and young adults engage with generative AI and what it means for their mental health — who turns to it when lonely, and whether it replaces or supplements human relationships.

2

AI and health in adulthood

How adults and young adults decide whether to trust and rely on AI for health information and support, drawing on a nationally representative sample of more than 10,000 U.S. adults and separate studies of college students.

3

AI and Asian American communities

In our survey, Asian students had about twice the odds of using AI for mental health. They remain among the least studied. We center their experiences.

Our framework

Generative AI meets the work of growing up.

Generative AI differs from earlier technologies in producing reciprocal, personalized responses that can function as a relational partner. Our framework in JAMA Pediatrics sets out how that intersects with four core developmental tasks of adolescence.

Generative AI in adolescence

Attachment

Who young people turn to, and what it means when something always available becomes one of those sources.

Emotion regulation

How distress gets managed, and whether a responsive system supports coping or substitutes for it.

Social cognition

How young people read intent, perspective, and reciprocity in something that responds like a person.

Identity formation

How self-understanding develops when a system reflects a version of you back.

Liu, C. H., & Yip, T. (2026). Generative AI in adolescence: A developmental framework. JAMA Pediatrics, 180(5), 473–474. Descriptions are our summaries — check against the paper before launch.

What we found

Almost 1 in 5 college students use AI for mental health.

And the students who are struggling most are the most likely to. In our survey of 675 students, moderate depression, severe depression, severe anxiety, and suicidality were each associated with roughly twice the likelihood of turning to AI for mental health.

18% used AI for mental health

Liu, C. H., Zhang, W., Lou, F., Zhao, C., Chow, A., & Yip, T. (2026). Clinical and sociodemographic predictors of AI use for mental health among college students. Journal of Affective Disorders.

“College students who are most drawn to AI for mental health may also be the most vulnerable to its risks.”

Cindy H. Liu, PhD  ·  Mass General Brigham

“If they don’t know how to have human relationships … with the friction and the disagreement and the not-constant availability, that could have implications for how they develop relationships in the real world.”

Tiffany Yip, PhD  ·  Fordham Now

What we are finding

Trust in AI falls away exactly where the stakes are most personal.

In a nationally representative study of 10,506 U.S. adults, most people trusted AI less than a human professional across every health domain we asked about. But the gap was widest for mental health counseling: fewer than one in eight would trust AI as much as a person, against more than four in ten for diet and exercise planning.

Share who would trust AI as much as, or more than, a human professional. Liu, Koire & Yip, JMIR (invited revision under review).

Diet & exercise
planning
43.2%
Health
diagnosis
16.1%
Mental health
counseling
11.9%

A pattern across datasets

The same finding keeps appearing for Asian respondents.

In a national sample of adults and in two separate college student samples, Asian respondents are consistently more likely to trust AI for health and to turn to it for mental health and companionship. The estimates come from different populations, different measures, and different studies, and they point the same way.

Why is the open question. Stigma around disclosure, concern about burdening others, and difficulty finding culturally and linguistically matched care are all plausible. AI asks nothing, judges nothing, and costs nothing to try. Whether that fills a gap in care or leaves people outside it is what we are working to find out.

Trust AI for mental health counseling National adults (N = 10,506) 95% CI 2.04–3.25 2.58 Trust AI for health diagnosis National adults (N = 10,506) 95% CI 1.62–2.44 1.99 Use AI for mental health College students (N = 675) 95% CI 1.22–3.52 2.07 Use AI for companionship College students (N = 858) 95% CI 1.26–3.16 1.99 Frequent companionship use College students (N = 858) 95% CI 1.44–7.83 3.35 1× 2× 4× 8× Odds / risk ratio vs. White respondents (log scale)

Estimates for Asian respondents, adjusted, from three independent datasets. Liu et al. (2026), JMIR; Journal of Affective Disorders; Computers in Human Behavior: Artificial Humans.

Who this is for

Evidence is only useful if it reaches the people it is about.

We are clinical and developmental psychologists and researchers. What we can do is make sure the questions we ask come from the people living them, and that the answers get back to families, clinicians, and schools in a form they can actually use.

Young people will help shape the work

We have a strong record of advisory work in youth mental health, including chairing the advisory board of a national youth mental health AI tracker. We intend to convene a youth advisory board for this initiative.

We publish for clinicians as well as scholars

Alongside our work in scholarly journals, our framework appeared in JAMA Pediatrics and Pediatrics — reaching the pediatricians and mental health clinicians families actually talk to.

We take press seriously

When findings matter to parents and young people, we say so publicly, in plain language, rather than leaving it inside a paywall.

We work with communities that get overlooked

In our survey, Asian students had about twice the odds of using AI for mental health, yet they remain among the least studied. We are intentional in building evidence with Asian Americans in view.

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News & publications

Who we are

The team

Cindy H. Liu
Cindy H. Liu, PhD
Associate Professor of Pediatrics, Harvard Medical School

Director of the Developmental Risk and Cultural Resilience Lab at Brigham and Women’s Hospital. A clinical psychologist whose work examines how mental health takes shape within relationships — family, cultural, and now technological — from the perinatal period through young adulthood, supported by the National Institutes of Health. Clarivate Highly Cited Researcher, elected Fellow of the Academy of Behavioral Medicine Research, and recipient of the Harvard Medical School A. Clifford Barger Excellence in Mentoring Award.

drcrlab.com

Tiffany Yip
Tiffany Yip, PhD
Professor of Psychology, Fordham University

Director of the Youth Development in Diverse Contexts Lab. A community developmental psychologist whose work examines identity, culture, and the daily and physiological processes that shape adolescent and young adult development, supported by the National Institutes of Health and the National Science Foundation. Elected Fellow of the Academy of Behavioral Medicine Research and the Association for Psychological Science, and recipient of the American Psychological Association’s Distinguished Career award.

yddclab.wixsite.com/yddc

Selected publications

Get involved

This work moves further with partners.

We welcome researchers across disciplines, the people building and studying these systems, schools and clinicians, and funders who want young people and families represented in the evidence that will shape how AI is used.

Collaborate

Researchers, clinicians, schools, and teams building these systems.

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Support the work

Philanthropic support is arranged through our institutions. We are glad to talk about what it would fund.

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Media

Available to comment on AI, mental health, and human development.

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Cindy H. Liu · [email protected]    Tiffany Yip · [email protected]