[LESS INFO] 0 VIEWS | ADDED 18:12:58 10/02/09
Bill McKibben's talk at MIT in April 2009-30 minutes-Part 2 of 2
Bill describes why and how he began action to educate about climate change. Part 2 begins with the 2007 Step-It-Up campaign, explains the current 350 campaign and ends with questions from the audience.
