Experts warn of cardiovascular risks from chronic cannabis use, as a UC San Francisco study shows similar vascular effects to ...

Researchers warn of increased cannabis use among older US adults, as experts link it to health risks and complications in ...

The pro-cannabis landscape has likely moved teen perceptions of cannabis use. A prior encouraging trend of the 1970s and ...

Almost half of U.S. states have legalized marijuana for recreational use, and 15 more allow it for medicinal purposes. As ...

A new study conducted by researchers from the University of California San Francisco found that chronic cannabis users – who either smoked or consumed THC ...

Drinking culture, specifically in the U.S., is more normalized than recreational marijuana use despite similar health risks ...

As marijuana legalization spreads across the U.S., transportation and road safety organizations are sounding the alarm that ...

Pot. Weed. Mary Jane. Dope. Cannabis goes by many names. The drug has had a rocky history in the United States, but today, ...

What they found was surprising: marijuana use was linked to changes in a biological process called DNA methylation. This is a ...