New research shows that the anesthetic ketamine keeps fish from giving up -- and the way it works may help figure out how it works in humans and lead to better medications for depression.

Federal officials are trying to figure out the motive behind a Colorado man's decision to drive a rented Tesla Cybertruck to Las Vegas and detonate it in front of a Trump hotel on New Year's Day.

The Koran forbids intoxicants. But as psychedelics show promise in treating mental health, some Muslims are trying to figure out if there can be a place for psychedelics within Islamic life.