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.

Scientists have for the first time scanned the brains of people using LSD and found the psychedelic drug frees the brain to become less compartmentalized and more like the mind of a baby.

It's been reviled and revered, criminalized and exploited by the CIA. And now and other psychedelic drugs are being tested as legitimate medical treatments. NPR's original animation tells the tale.

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

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 ...

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 ...

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 ...

MATTHEW ORAM, Efficacy and Enlightenment: LSD Psychotherapy and the Drug Amendments of 1962, Journal of the History of Medicine and Allied Sciences, Vol. 69, No. 2 (APRIL 2014), pp. 221-250 ...