Ralph Metzner, LSD and Consciousness Researcher, Dies at 82 After participated in controversial studies by Timothy Leary involving hallucinogens, he continued researching alternate states of consciousness. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Asteroid WARNING: Earth-bound collisions are now MORE common than when dinosaurs roamedOrca Calf Offers Hope for a Fading Group in the Pacific NorthwestDoes Cannabis Use Cause Schizophrenia?Eclipse 2019 weather forecast: Will the sky be clear for you to see the lunar eclipse?Eclipse 2019 Ireland: What time is the Super Blood Wolf Moon? How to watch lunar eclipseNazca REVELATION: How ancient Incas used ASTRONOMICAL knowledge in major breakthrough