A new study undertaken by researchers at Johns Hopkins University has discovered a link between cannabis use disorder and ...

A large cohort study tracking more than 463,000 U.S. teenagers has found that those who reported cannabis use faced a ...

A little green might not be a cure for the blues. New research suggests medical marijuana isn’t the mental health miracle ...

There’s “no evidence” that medical marijuana is effective in treating anxiety, depression or post-traumatic stress, according ...

A massive study of 700,000 medical records reveals that teenagers with cannabis use disorder face a 52% higher risk of schizophrenia compared to those using other substances.

People frequently use medical cannabis to treat anxiety, depression and PTSD, but two new reviews show there is little ...

Researchers have suggested it may not be effective in treating some of the most common conditions it’s prescribed for.

They found marijuana does not reduce symptoms of a variety of mental health issues such as anxiety, depression or ...

One researcher said the findings should be a warning as cannabis vaping increases.

Study: High marijuana taxes don’t deter use; OH cannabis/hemp referendum fails; CO marijuana tax increase; VA legalization ...

There’s no meaningful evidence that imposing higher taxes on marijuana would steer people away from using it—contrary to a claim recently made by the The New York Times editorial board—according to a ...