2 million US teens are vaping marijuana
E-cigarettes typically contain nicotine, but results published Monday mean 2.1 million middle- and high-school students have used them to get high on marijuana.
SAN DIEGO (AP) — In a rare move, the U.S. government has approved the importation of marijuana extracts from Canada for a clinical trial, highlighting a new avenue for American researchers who have long had trouble obtaining the drug for medical studies. The University of California San Diego's Center for Medicinal Cannabis Research announced Tuesday...
