Marijuana doesn’t help with anxiety, PTSD, depression or other mental health conditions, according to two large, new studies.

The head of the Conservative Party of Canada says using marijuana should be a “personal choice”—even though he voted against ...

Massachusetts’ legal cannabis market is largely operating as intended, giving residents who choose to consume marijuana ...

Add Yahoo as a preferred source to see more of our stories on Google. Jars of medicinal marijuana are displayed at the Apothecarium dispensary in San Francisco. Older adults, like the rest of ...

Researchers studying six years of highway fatalities in one Ohio county found more than 40% of 246 autopsied drivers tested positive for cannabis. Their findings, presented to the American College of ...

Mumbai: Marijuana is often seen by many young people as harmless, but child and adolescent psychiatrist Dr. Zirak Marker says ...

At issue is whether the use of marijuana can legally be prohibited when a person is on probation after cannabis was legalized ...

CHICAGO (AP) — New research suggests legalizing recreational marijuana for U.S. adults in some states may have slightly reduced teens’ odds of using pot. One reason may be that it’s harder and ...

OKLAHOMA CITY – House lawmakers on Thursday defeated a measure that would give employers more leeway to fire individuals for ...

Add Yahoo as a preferred source to see more of our stories on Google. SPRINGFIELD, Ill. (WCIA) — The Illinois Sheriffs’ Association (ISA) has launched a new education initiative aimed at addressing a ...

Michigan regulators are asking marijuana retailers and provisioning centers to stop referring to themselves as dispensaries. Here's why: ...

Recently Dr. Salomeh Keyhani, a UCSF professor of medicine, had a visit with an older patient with heart disease who mentioned they were smoking cannabis regularly. That's concerning, she said to the ...