Hour 1: Why are dinosaurs still so fascinating to both kids and adults and what have we learned from the latest research into the lives of these incredible prehistoric animals? We’ll talk this hour with science writer Brian Switek whose new book is “My Beloved Brontosaurus: On the Road with Old Bones, New Science, and Our Favorite Dinosaurs” (Scientific American / Farrar, Straus and Giroux, 2013).