Discovered in 1943, LSD — or lysergic acid diethylamide — was the subject of numerous scientific studies into its psychiatric use during the 1950s and 1960s.

Diplo says he ran a marathon while on LSD. Yes, you read that right. The 44-year-old DJ finished the Los Angeles Marathon last weekend in 3 hours and 35 minutes, he said recently on social media ...

One dose of LSD in a clinical trial significantly improved anxiety and lasted for 12 weeks, convincing the FDA to give the drug a breakthrough therapy designation.

In their study of participants on LSD, the team used a technique called “connectome-harmonic decomposition” to show the ways in which LSD alters connections among and within areas of the brain.

Flashback: LSD Creator Albert Hofmann Drops Acid for the First Time The Swiss chemist created LSD in 1936 – but it wasn't until 1943 that he first dosed himself and went on a magical bicycle ride ...

LEILA FADEL, HOST: Today, April 19, is the unofficial anniversary of the first ever recorded use of LSD. A MARTÍNEZ, HOST: Bicycle Day marks a hallucinogenic ride that's considered the birth of ...