Medical marijuana has swept the country, but physicians aren’t trained how to use it.
Relaxed marijuana laws seem to cause a dip in prescription opioid misuse. But the picture isn’t that simple.
A new Proto podcast explores the effects of pot on the teen brain and how one woman became part of the do-it-yourself medical device movement.
Researchers debate the link between marijuana and mental illness.
A more relaxed attitude toward legal marijuana may mean more use among teens. The long-term effects may not be good.