March 3, 2006: Climate Change & Open Lines - Dr. Roy Spencer

Dr. Roy Spencer, a former NASA senior scientist, argues that climate models overestimate sensitivity to carbon dioxide, while acknowledging that at least half of recent warming is human-caused. Full show notes, transcript, guests, and related listening: https://artbellarchive.org/episode/march-3-2006-climate-change-and-open-lines-dr-roy-spencer