A molecular lookalike of the intoxicating compound found in marijuana has become popular among teens in the United States, especially in areas where marijuana use is illegal, a new study shows. More ...

As marijuana continues to be legalized throughout the U.S., more products that look, smell, taste and feel like marijuana are popping in states where the psychoactive drug isn't officially legal.

A national survey of more than 2,000 high school seniors across the country found that more than 11% used a drug called delta-8 THC in the past year. The psychoactive compound is derived from hemp, ...

Derived from hemp, it has similar effects to delta-9 THC, the main intoxicant in marijuana. It's fueling a rise in calls to poison control. A national survey of more than 2,000 high school seniors ...