NPR’s Washington, D.C. station aired an hour-long discussion about psychedelic research with Dr. Roland Griffiths, principle investigator of a study of psilocybin and mystical experience that took place at Johns Hopkins, Dr. Charles Grob, principle investigator of a study of psilocybin in subjects with anxiety associated with advanced stage cancer taking place at Harbor UCLA, and Robert Greenfield, Author, “Timothy Leary: A Biography” (Harcourt), highly critical of Leary.
Direct link to audio stream of the discussion: Real Player