In a total of 30:39m the professor deals with a lot of the issues related to climate change. I think you will find the lecture very stimulating and entertaining.
Fred Magdoff is Professor Emeritus in Plant and Soil Science, University of Vermont and co-author, with John Bellamy Foster, of What Every Environmentalist Needs to Know About Capitalism.
On September 23, 2013, he spoke to over 200 people in downtown Vancouver, Canada, un-ceded Coast Salish Territory. The public forum, which also featured Jane Sterk, outgoing leader of the British Columbia Green Party, was sponsored the Vancouver Ecosocialist Group and SFU Labour Studies Program.