Meat Eating Dinosaurs Turned Vegetarian
A recently-discovered mass graveyard of bird-like feathered dinosaurs in Utah provides clues to how vicious meat-eaters related to the Velociraptor evolved into vegetarians.
Top 10: Notorious Prisons
While the theory of incarceration remains similar the world over, the methods of enforcement can change drastically. Check out the most notorious jails on earth.