Fascinating facts & stories about nature in three-minute bites, from scientist/outdoorsman Robert Zink

Robert Zink's new book, "The Three-Minute Outdoorsman," distills the latest news from the world of science & nature into three-minute tidbits of interesting information for the regular reader. He chatted with Dave TerSteeg May 9 about the book, and tells some great, quirky stories. Did you know that chickadees in our neck of the woods are smarter than most? Can you guess why? Take a listen.