Adolescents who start using cannabis early and often are more likely to need health care for both mental and physical problems as they enter adulthood, according to a new study led by McGill ...

Around 41% of Australians report they've used cannabis at some point in their life. Research estimates that 22% of recreational cannabis consumers meet criteria for a cannabis use disorder. This ...

A former Curaleaf employee claims conditions at the marijuana behemoth's Litchfield cultivation facility were ripe for black market diversion — and that he was fired for raising concerns, according to ...