Green Beard Genes

Chakram: Spinning Death in Myth, War & Physics

The Psychology of Tattoos

Poison and the Rhino Horn

Listener Mail: Media and Memory

Timothy Leary, Part 1: The Science of LSD

Timothy Leary, Part 2: Turn On, Tune In, Drop Out

Bicameralism, Part 1: The Voice of God

Bicameralism, Part 2: The Silent Pantheon

Bonus: R. Scott Bakker, Consciousness & Consult