Up from 5% of teens who used pot 20+ times a month in 2008
(Newser) -
Teens' use of hard drugs like cocaine and meth has stabilized recently, but more are smoking marijuana—and more frequently. A new report finds that 9% teens smoked pot 20 or more times per month in 2011, up from 5% in 2008. "Parents are talking about cocaine and heroin,...