Although 40 states have legalized medical marijuana, the federal government still lists it as a controlled substance.

Recreational marijuana has been legalized across nearly half the U.S., with efforts currently underway in other states. But, ...

Medical marijuana was associated with “significant decreases in self-reported anxiety and depression” compared to before ...

Some practitioners have issued more than 10,000 medicinal cannabis prescriptions in just six months, it can be revealed as ...

A new Australian study found that a single dose of medicinal cannabis reduced total and REM sleep in people with insomnia, raising concerns over its true effectiveness as a sleep aid.

Friends and family are mourning the death at age 67 of a grassroots activist whose years of advocacy led to marijuana ...