John Christy and Kerry Emanuel on Climate Change

John Christy and Kerry Emanuel talk with host Russ Roberts about climate change. Topics include what we know and don't know about global warming, trends in extreme weather such as hurricanes, rising sea level, the likely change in temperature in the next hundred years. Both scientists also give their perspective on what policies might be put in place to reduce risk from climate change. This episode was recorded before a live audience at the College of Business Administration at the University of Alabama in Huntsville.