"Flesh on the Bones" invites you to solve a fascination detective mystery with clues scattered over 200 million years of history. Where did dinosaurs live? How fast did they move? And, most intriguing of all, were they hot- or cold-blooded? Investigating such long-vanished "suspects" requires considerable scientific sleuthing. But gradually the astounding clues add up. Computer comparisons with modern animals reveal the triceratops could probably outrun a pursuing tyrannosaur. The "switch blade" claws on the feet of one specimen indicate hot-blooded hunting techniques. And dinosaurs living in frosty Alaska apparently migrate south in winter. While many mysteries remain, every new discovery add more "fresh" to our continually changing picture of dinosaurs.