Ralph Metzner

Through interviews with leading psychologists and scientists, Neurons to Nirvana explores the history of four powerful psychedelic substances ...

Plant Explorer Richard Evans Schultes was a real life Indiana Jones whose discoveries of hallucinogenic plants laid the foundation for the ...

LSD: Problem Child and Wonder Drug captures the fascinating story of LSD as it is eloquently told by Dr. Albert Hofmann, the 100-year-old ...

Long before Timothy Leary urged a generation to “tune in, turn on and drop out,” lysergic acid diethylamide, or LSD, was being used ...