Talking till it hurts: Tips on how to protect your voice

Those of us who work in radio have a natural interest in their voices, but lots of people rely on their voices to make a living. A researcher at Michigan State University is looking into the factors that can damage our voices, and how to avoid them.Current State’s Scott Pohl speaks with Eric Hunter, an associate professor of Communicative Sciences and Disorders at MSU, about how important the voice is to millions of Americans.