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

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 growing number of studies link cannabis to heart attacks, strokes, psychosis and addiction as public opinion slowly turns ...

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.

Rob Greene took aim at the federal ban on firearms for users of medical marijuana. He argued American history was on his side, but judge disagreed.