According to a new report from the Monitoring the Future study, the use of e-cigarettes and hookahs among teens has declined for the first time since 2011 (when use was near zero). The MTF tracks trends in substance use among students in the 8th, 10th, and 12 grades throughout the U.S.

More about MTF reports rise in percent of teens who see vaping as a health risk and decline in percent vaping. >