Mark Reardon: Senator Roy Blunt On Bowe Bergdahl's ReleaseIs newly released Afghan hostage Bowe Bergdahl a hero or a deserter? Did Obama make a deal with terrorists that will hurt American soldiers in the long run? Missouri Senator Roy Blunt joins us to talk about that.
Mark Reardon: Physics Professor Richard MullerThe truth about tornadoes and typhoons. Richard Muller is a professor of physics at the University of California Berkeley. He's co-founder of Berkeley Earth, a non profit research group focused on climate change.