Secretary Robert F. Kennedy Jr. said Thursday he took LSD when he was 15 years old because he thought he might be able to see ...

Kyle Riester, a Black Hawk pilot with a security clearance, argued in federal court that his religion gives him the right to ...

Owsley Stanley created a legendary strain of acid in the 1960s — now it’s taking on a new life in modern-day research ...

Twice-weekly administration of low-dose lysergic acid diethylamide (LSD) over 6 weeks was safe in adults with attention-deficit/hyperactivity disorder (ADHD) but was ...