Here he discusses a variety of plants that are used for both medicinal and entheogenic purposes – including dandelions, mescal, psilocybin mushrooms, cannabis, coca, and ayahuasca. He points out that the use of these substances throughout the world goes back far in history. They emerged from cultures that believed in animistic spiritual forces. Modern, industrial [...]

Here he describes his research activities with mediums. He notes that most mediums say that they can distinguish between spirit communication and other forms of psychic functioning. He has endeavored to find physiological and psychological markers of accurate psi-mediated information from mediums with tantalizing and suggestive results. He is also developing a “sitter’s bill of [...]