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

Is it better to kick back with a beer or try some edibles containing THC (tetrahydrocannabinol, the ingredient in cannabis that gives you a "high")? Science has some, but not all, of the answers.

A startling shift has occurred in the United States—from use of alcohol to use of cannabis, THC, and cannabis-infused beverages. The percentage of drinking adults in the US has been dropping since ...