Today we welcome Roland Griffiths and David Yaden. Dr. Roland Griffiths is a professor of neuroscience, psychiatry, and behavioral science, and director of the Center for Psychedelic and Consciousness Research at Johns Hopkins University School of Medicine. He has authored over 400 scientific publications and has trained more than 60 postdoctoral research fe ... Show More
Dec 2025
End of an Era — Reflections on 11 Years of The Psychology Podcast w/ Annie Murphy Paul
After 11 years, 478 episodes, and countless conversations exploring the depths of human potential, this episode marks the final chapter of The Psychology Podcast in its current form. In this deeply meaningful farewell episode for Scott, he sits down with acclaimed science writer ... Show More
46m 52s
Nov 2025
How Mindsets Shape Reality w/ Dr. Alia Crum
This week, Scott sits down with his longtime friend and colleague, Dr. Alia Crum—one of the world’s leading researchers on the science of mindsets. Dr. Crum’s groundbreaking work investigates how our subjective beliefs and interpretations can produce real, measurable changes in b ... Show More
1 h
Nov 2025
The Gentle Power of Sisu w/ Dr. Elisabet Lahti
This week, Scott welcomes Dr. Elisabet Lahti—educator, applied psychology researcher, and founder of the Sisu Lab. Dr. Lahti is the world’s leading expert on sisu, a Finnish concept that embodies extraordinary courage, resilience, and determination in the face of adversity. Toget ... Show More
48m 45s
Jun 2023
PT416 – Frederick Barrett, Ph.D. – A New Chapter for Johns Hopkins Psychedelic & Consciousness Research
<p>In this episode, David interviews Frederick Barrett, Ph.D.: cognitive neuroscientist, Associate Professor of Psychiatry and Behavioral Sciences at Johns Hopkins University School of Medicine, and now, Director of the Johns Hopkins Center for Psychedelic & Consciousness Researc ... Show More
45m 26s
Dec 2019
#177 — Psychedelic Science
<p>Sam Harris speaks with Roland Griffiths about the current state of research on psychedelics. They discuss the historical prohibition against their use; the clinical and scientific promise of psilocybin, mescaline, LSD, DMT, MDMA, and other compounds; the risks associated with ... Show More
1h 26m
Jan 2023
Meditation, Psychedelics, Mortality: A conversation with Tara and Roland Griffiths
Meditation, Psychedelics, Mortality: A conversation with Tara and Roland Griffiths - Roland is a long-term meditator, a psychopharmacologist and professor at Johns Hopkins, and a leader in researching the clinical effects of psychedelics, including their impact on those strugglin ... Show More
1h 42m
Oct 2024
Are psychedelics breaking science?
Drugs like ecstasy and mushrooms have shown promise as mental health treatments, but they’re also exposing some major cracks in how scientists study the brain.
Guests: Jonathan Lambert, science journalist; Boris Heifets, professor at Stanford University of Medicine; Amy Mcguire, ... Show More
24m 40s