On April 19, 1943, chemist Albert Hofmann intentionally ingested LSD, and felt the drug’s hallucinogenic effects while riding his bicycle home. This short animation imagines what that journey home ...

Archival footage of a woman on LSD shows early research on the drug Jan. 18, 2011 -- A video that made the Internet rounds Monday and Tuesday featured footage of a mid-1950s housewife on an acid trip ...

One drop of LSD can erase your entire sense of being until—interminable hours later—you recapitulate your identity, one puzzle piece at a time. Beyond that and the iconic kaleidoscope visual effects, ...

What exactly happens to the brain on psychedelic drugs? A small new study, published in the journal Current Biology, peeked inside the brains of 15 people during an acid trip and found brain-scan ...

Bicycle Day is observed around the world on April 19th, though it’s not exactly a celebration of the bicycle. Instead, the international holiday honors the fortuitous trip made on a bicycle on the day ...

For many, the psychedelic Sixties began at an event called the Trips Festival that took place in San Francisco the third weekend of January 1966. At the three-day blowout, between 3,000 and 5,000 ...

All modern clinical studies using the classic hallucinogen lysergic acid diethylamide (LSD) in healthy subjects or patients in the last 25 years are reviewed herein. There were five recent studies in ...