gardening, the environment, green living and a lot of humor

Guy McPherson, Professor Emeritus of Natural Resources and Ecology and Evolutionary Biology at the University of Arizona, writes in his blog Nature Bats Last that climate change will ultimately lead to the collapse of society and the extinction of the human race. Mike and energy reporter Kari Lydersen talk to him about what has led him to arrive at such a dire prediction and why he thinks it could happen within a couple of decades.