09 May ROLAND GRIFFITHS AT TEDX 2009
At TEDx MidAtlantic in November 2009, Dr. Roland Griffiths, a member of Heffter Research Institute’s Board of Directors, showcased the results of his astonishing study: “Psilocybin can occasion mystical-type experiences having substantial and sustained personal meaning and spiritual significance.â€
Read the full text PDF of the study here…