Percentage of 12th graders who tried it over the past year nearly doubles
(Newser) -
The good news is that teen alcohol, cigarette, and hard-drug usage is down. But the flip side of the coin is that marijuana and nicotine vaping are sharply up. The National Institute on Drug Abuse's annual Monitoring the Future survey gathers the responses of 8th, 10th, and 12th graders,...