Students no longer need to travel long distances to be exposed to dispensary advertisements, which has reduced the social stigmas that would normally discourage underage usage.

Using marijuana just once or twice a month was associated with worse school performance and emotional distress for teens, according to a large national study of adolescents led by Ryan Sultán, an ...

A study published in the Journal of Applied Developmental Psychology provides a crucial examination of the relationship between marijuana use and dual systems imbalance among justice-involved youth ...

A new study out of Canada says teenagers who use marijuana are more likely to seek physical and mental medical attention than their counterparts. Published in the JAMA Network Open journal on Oct. 28, ...