U.S. FAA delays SpaceX final environmental decision to June 13

An ‘acoustic camera’ shows joining the right boy band boosts a frog’s sex appeal

1 million Youth Became Daily Tobacco Users, Most Used JUUL E-cigarettes. Increase in tobacco use among underaged U.S. youth parallels 1990s epidemic

The volume of studies on cannabis has “grown steeply” over the past couple decades as more U.S. states and countries around the world have moved to end prohibition, a new research analysis concludes.