By Kristin Espeland Gourlay
http://stream.publicbroadcasting.net/production/mp3/wkms/local-wkms-860045.mp3
Louisville, KY – It's hard to say exactly how climate change might affect a single river, like the Ohio. But that's exactly what some scientists want to know. Kentucky Public Radio's Kristin Espeland Gourlay brings us this story on the future of a warming river.