Teen use of marijuana has jumped significantly in recent decades - by 245% since 2000, with over 30% of U.S. high school seniors reporting they'd used the drug in the past year and 6.3% reporting they ...

New research shows even infrequent pot use during adolescence is linked to increased risk of mental-health disorders and poor ...

If you value independent local news, become a sustainer today. Your gift could help unlock a $1M challenge. As marijuana use among teens has grown in the past decade, researchers have been trying to ...

Adolescents who use cannabis could face a significantly higher risk of developing serious psychiatric disorders by young adulthood, according to a large study published in JAMA Health Forum. The ...

A Maine psychiatrist has observed a significant rise in young patients experiencing psychotic symptoms linked to high-potency cannabis use. Dr. Amy Mayhew, clinical director for Maine Medical Center’s ...

Teen use of marijuana has jumped significantly in recent decades — by 245% since 2000, with over 30% of U.S. high school seniors reporting they’d used the drug in the past year and 6.3% reporting they ...

As marijuana use among teens has grown in the past decade, researchers have been trying to better understand the health risks of the drug. Now, a new longitudinal study finds that cannabis use among ...