60 Discovery Communications, Inc. http://www.discovery.com/ Dr. Michael Oppenheimer, a geosciences professor at Princeton University, shares what you need to know about global warming. Dr. Michael Oppenheimer, a geosciences professor at Princeton University, shares what you need to know about global warming. Dr. Michael Oppenheimer, a geosciences professor at Princeton University, shares what you need to know about global warming. en-us Copyright © 2006 Discovery Communications, Inc. Discovery Communications, Inc. pod_cast@discovery.com http://someplace.discovery.com/somepath/someimage.jpg http://www.discovery.com/ hh:mm:ss Mon, 10 July 2007 15:21:36 GMT http://netstorage.discovery.com/dsc/podcasts/2006/07/GlobalWarming.mp3 Discovery Communications, Inc. Dr. Michael Oppenheimer, a geosciences professor at Princeton University, shares what you need to know about global warming. Dr. Michael Oppenheimer, a geosciences professor at Princeton University, shares what you need to know about global warming. Dr. Michael Oppenheimer, a geosciences professor at Princeton University, shares what you need to know about global warming. no global warming, climate change, Michael Oppenheimer, polar ice caps