Host Marti Crouch welcomes wildlife expert Zack Walker from the Indiana Department of Natural Resources for a colorful conversation about critters. 'Tis the season when turtles cross the road and skinks dart out from beneath our porches. Zack offers an inside perspective on the "less cuddly" wildlife trying to survive in Bloomington's city sprawl, with answers to interesting questions like: How should you react to a poisonous snake? Why do frogs sing? What is a hellbender? Find out all this and more on this edition of WFHB's conversation program, Interchange.