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 ...

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 ...

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 ...

There’s a guy in San Francisco who has more than 33,000 sheets of LSD in his house. Just how many more isn't clear, because no one's done an inventory since the feds last tried to bust him 13 years ...