Human Evolution and the Environment
Special | 1h 27m 35s | Video has closed captioning.
Paul Ehrlich, President, Center for Conservation Biology, Stanford University Forty years after the publication of his influential book "The Population Bomb," Paul Ehrlich appears at the 2008 Wisconsin Book Festival. His most recent work, "The Dominant Animal: Human Evolution and the Environment," traces the history of evolution and the impact of these changes on the planet.
Aired: 10/19/08
