Dennis McKenna

April 11, 2016

Dennis McKenna Ethnopharmacologist, founding board member of the Heffter Research Institute;  assistant professor at the Center for Spirituality and Healing at the University of Minnesota, and author of The Brotherhood of the Screaming Abyss: My Life with Terrence McKenna.

Dennis McKenna

Azar Nafisi

March 29, 2016

Azar Nafisi Author of Reading Lolita in Tehran and The Republic of Imagination: America in Three Books. She is a fellow at the Foreign Policy Institute of Johns Hopkins University’s School of Advanced International Studies in Washington, DC.


Tom Butler

March 28, 2016

Tom Butler Editorial projects director of the Foundation for Deep Ecology, and president of the Northeast Wilderness Trust. He’s the author of two books, Wildlands Philanthropy, and Energy: Overdevelopment and the Delusion of Endless Growth. He is editor of the new book, Overdevelopment, Overpopulation, Overshoot.

Population Media Center
Global Population Speakout
Population Institute

Tom Butler