For a growing number of people, catching Zzz’s has become a joint effort. Across the country, an estimated 22 million adults use some form of weed as a sleep aid, while another 45 million have tried ...

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 ...

Giving up a long-held habit is never just a physical decision, it’s a psychological one, too. And few substances sit in a stranger cultural space than cannabis: legal in some places, criminal in ...

Cannabis is a genus of flowering plants that includes both hemp and marijuana. The key difference? THC content. Tetrahydrocannabinol (THC) is the psychoactive compound responsible for the “high” ...

Add Yahoo as a preferred source to see more of our stories on Google. The myth that cannabis is harmless because it's natural has been further debunked—by scientists in a pot-friendly state. New ...

In the years since legalization, there has been a tremendous surge in the number of cannabis products available to Canadian consumers, many offering tailored experiences to enhance seemingly any mood ...

The actress says she became sick for weeks after quitting marijuana. Health experts explain why modern cannabis products may ...