Stephen Lankenau has spent years studying how people use cannabis in everyday life. As director of Drexel University’s Medical Cannabis Research Center, he has watched legalization spread, products ...

On June 29, the Drug Enforcement Administration (DEA) will convene a hearing to consider whether marijuana should finally be removed from Schedule I of the Controlled Substances Act, the federal ...

Experts are warning of the serious health risks of high-potency THC. And a psychiatry professor at Dalhousie University says ...

Democratic senators renewed their push to legalize marijuana nationwide with legislation to end federal prohibition and ...

Hofstra University professor and clinical psychologist Nehal Vadhan sat in a lab next to three metal and glass pipes that, if he receives federal authorization, will be filled with marijuana in ...

While cannabis has recently come under fire for potential negative health risks, a recent study suggests that its use could increase brain volume and cognitive fitness. Researchers at the University ...

Long-term cannabis use, especially when started young, may carry risks involving dependence, mental health and cognition even ...

My research has shown that the more intoxicated you feel from alcohol and cannabis, one year later you are more likely you are to report an increase in hazardous cannabis use, which is use that ...

Cannabis has been linked to some significant medical benefits, but recent research calls those into question. A major new analysis published in JAMA examined more than 2,500 scientific papers from the ...

Researchers say better education on cannabis compounds could reduce consumers turning to high-potency tetrahydrocannabinol, ...

Ongoing research reveals how the aroma of cannabis is influenced not only by the chosen cultivar, but also by different ...

The ongoing legalization of cannabis in the United States has elicited cheers, boos and a host of questions. How much is safe ...