A survey commissioned by the OneOhio Recovery Foundation shows many pregnant women are misinformed about cannabis use during pregnancy.

Marijuana may help you unwind—but using it too often could have the opposite effect on your stress response. Researchers say ...

Add Yahoo as a preferred source to see more of our stories on Google. Despite years of momentum to loosen restrictions on weed, including a recent order from the Trump administration's Department of ...

Teen marijuana use has hit its lowest point in over three decades, a new study reveals, defying concerns that legalization might spur a rise in use among young people. The University of Michigan’s ...

The marijuana legalization movement sold Americans a simple promise: legalize cannabis, regulate it, tax it, and the black market would disappear. That promise has failed spectacularly. Today, illegal ...

Legalizing marijuana is essentially the government’s stamp of approval, and I don’t think we need another substance with the ...

(HealthDay)—Taking up vaping in adolescence or early adulthood is tied to a more than threefold hike in the odds of becoming a marijuana user, researchers report. The study—an analysis of data from 21 ...

The Michigan Supreme Court ruled unanimously that trial courts cannot prohibit marijuana use that complies with state law as a probation condition simply because it remains illegal under federal law.