From DMT: The Spirit Molecule
09:03 min
CLEAR ALL
Dr. Roland R. Griffiths is a clinical pharmacologist at Johns Hopkins. Dr. Griffiths has been researching mood-altering compounds for over 40 years, has published over 360 times, and started the psilocybin research program at Johns Hopkins nearly 2 decades ago.
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Bestselling author Tim Ferriss (Tools of Titans, The 4-Hour Workweek, etc.) probes the science, mysteries, and future of psychedelics with Dr. Roland R. Griffiths, a clinical pharmacologist at Johns Hopkins. Dr.