What began as a powder scooped into smoothies and sold as a “natural supplement” is now drawing the attention of coroners, ...

Researchers identified a key molecule that highlights how the immune system is linked to the release of dopamine.

A new study indicates the amount of fentanyl being smuggled into the U.S. fell dramatically during the Biden administration.

The third-year NFL player described how he had become addicted to gambling while playing for LSU after he suffered an injury.

Social scientists have sought for years to identify an alcoholic personality and haven't found one. Amplifying politically convenient memes only increases stigma.