Teen substance abuse on rise over past 3 years: study

...between 2008 and 2010 teens who said they had used marijuana in the past year climbed to 39 percent from 32 percent.... Between 2008 and 2010, teens who said they had used the "party" drug ecstasy in the past year increased to 10 percent from six percent... 45 percent said they do not see a "great risk" in heavy daily drinking, while 31 percent strongly disapprove of their peers getting drunk. [Okay, Headline for this straightforward Reuters' report: Teen substance abuse on rise over past 3 years: study]