Dennis J. McKenna

Ayahuasca: Vine of the Soul
6.6

Ayahuasca: Vine of the Soul

On a quest for emotional healing and spiritual awakening, a naturopathic doctor and an accountant join others in the Peruvian Amazon to drink a ...
Neurons to Nirvana
7.2

Neurons to Nirvana

Through interviews with leading psychologists and scientists, Neurons to Nirvana explores the history of four powerful psychedelic substances ...