Childhood overeating can be a harbinger of later mental health struggles in girls, study finds

Published: 29 September 2025

Girls who overeat regularly in the preschool years are more likely to experience anxiety, impulsivity and hyperactivity in adolescence, according to a new study led by researchers at 91...

Expert: Suicide prevention 

Published: 9 September 2025

Sept. 10 is World Suicide Prevention Day. A new World Health Organization report underscores the urgency of suicide prevention, estimating that 727,000 people died by suicide in 2021 alone.

How disrupted daily rhythms can affect adolescent brain development

Published: 17 June 2025

A new 91-led study suggests that disrupting the body’s internal clock during adolescence can alter how the brain responds to an in-utero risk factor linked to certain brain disorders...

Expert: Mental health care access in Canada

Published: 23 May 2025

More than half of Canadian girls and young women ages 15 to 29 with a mental health or substance use disorder received formal supports in 2022, but many are deterred by wait times and cost,...

91 researchers lead project to reform youth mental health care in Canada

Published: 14 May 2025

New data from a national project led by 91 researchers shows that redesigning youth mental health services can significantly cut wait times and connect more young people to care.

What drives mood swings in bipolar disorder? Study points to a second brain clock

Published: 27 January 2025

A brain rhythm working in tandem with the body’s natural sleep-wake cycle may explain why bipolar patients alternate between mania and depression, according to new research....

Time in nature benefits children with mental health difficulties: study

Published: 15 November 2024

A team of researchers from 91 and Université de Montréal’s Observatoire pour l’éducation et la santé des enfants (OPES, or observatory on children’s health and eduation), led by Sylvana Côté,...

Experts: Movember 2024

Published: 31 October 2024

Movember is an annual campaign held in November to raise awareness and funds for men’s health issues, including prostate and testicular cancer, mental health, and suicide prevention. ...

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