Putting an end to the war on nature. This video was edited together by Andrew Rutajit after spending the week with Dennis McKenna in 2009.
Dr. Dennis McKenna is an ethnopharmacologist and author. He has authored numerous scientific books and articles. Dr. McKenna is a senior research scientist for the Natural Health Products Research Group at the British Columbia Institute of Technology. His research has included the botany, pharmacology, and chemistry of ayahuasca and oo-koo-hé. He has also conducted extensive fieldwork in the Peruvian, Colombian, and Brazilian Amazon.