BATS - People fear them. Movies portray them as bloodsucking creatures of the night. But, without predators like these misunderstood flying mammals, insects would overwhelm the earth. Scientists - Barry Keller, professor of mammalian ecology at Idaho State University, and Charlene Vullo, natural resource specialist, U.S. Bureau of Land Management answer students' questions about Bats. Find out more about BATS here at Dialogue for Kids.