Stephen Lankenau has spent years studying how people use cannabis in everyday life. As director of Drexel University’s ...

Two reviews reaffirm the problems the substance causes for mental health and highlight the complex debate around regulation ...

Researchers from the University of Arizona have discovered that cannabis terpenes, the compounds responsible for the plant's ...

Cannabis potency and use among teenagers has increased in recent years. Researchers are looking at the risks of smoking and ...

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 US, picking up an eighth of weed is about as common as picking up a gallon of milk these days. What used to be an endeavor that involved vetting a reliable connection, organizing a pickup, and ...

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 ...

As a major global review is published this week, it is no longer a question of whether cannabis should be legalized, but how, ...

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 ...