The Best Climate Projections Are Extreme

Scientists agree that the planet is warming, but there is a wide range of projections as to how hot it’s going to get. A new analysis from scientists at the National Center for Atmospheric Research argues that the more alarming estimates may be the most accurate. John Fasullo, one of the climate scientists responsible for the analysis, joins host Steve Curwood to discuss the future of our warming planet. (published November 16, 2012)