In 1962 Sidney Cohen presented the medical community with its first warning about the dangers of the drug LSD. LSD had arrived in the United States in 1949 and was originally perceived as a ...

Diplo says he ran a marathon while on LSD. You're not alone in wondering if that's a good idea. Here's what medical experts say about psychedelic use.

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

Two Bay Area men have been arrested for allegedly running a massive LSD laboratory hidden inside a decommissioned nuclear missile silo in Kansas. U.S. Drug Enforcement Administration agents said ...

LSD microdosing could increase the duration of sleep the following night, according to the largest study of its kind. The unexpected finding may help to explain why the practice has been ...