Marijuana can’t seem to stay out of trouble. After a long, ambiguous history featuring both the good and the bad, pot just got some devastating news. Recent test results showed it can affect long-term ...

No, your son isn’t necessarily on the fast road to failure if you find a stash of pot in his closet. “For most young people, recreational cannabis use is essentially harmless, a rite of passage ending ...

"Fact #1: Legalizing marijuana is bad for the workplace." That's the stark warning from the Institute for a Drug-Free Workplace, a nonprofit that works to combat drug use among American employees.

Recent studies suggest marijuana use in adolescents may impair long-term brain development and lower IQ. Marijuana is approved for medical use in 42 states and some form of recreational use in 25 ...