Diplo shocked Andy Cohen and Anderson Cooper by revealing he was on LSD during CNN's New Year's Eve special.

Kyle Riester, a Black Hawk pilot with a security clearance, argued in federal court that his religion gives him the right to sell LSD.

The Army pilot believes LSD is a sacrament “necessary for his continued spiritual growth and development," his lawyers argued.

A trip too far: The LSD experience that blew up the Huxley family How Britain's most famous intellectual family hit the rocks one intense acid-drenched night in Connecticut ...

Among psychedelic enthusiasts, April 19 or Bicycle Day honors a mind-altering ride taken by the Swiss chemist who created LSD.