How much cannabis is too much? A new study proposes a weekly THC limit linked to addiction risk, suggesting adults staying ...

Pot is quickly becoming America's drug of choice, on track to replace alcohol, but its harms are becoming clear as well.

A new study led by Boston College School of Social Work Professor Summer Sherburne Hawkins found that recreational cannabis ...

Dr. Smita Das often hears the same myth: You can’t get hooked on pot. And the misconception has become more widespread as a growing number of states legalize marijuana. Around half now allow ...

A new study links higher weekly THC intake to an increased risk of cannabis use disorder in young people. Researchers suggest ...

Texas’ medical marijuana program has been growing since state lawmakers approved its expansion last year. Here’s what you need to know about the drug, how it’s being used and what science says about ...