Dinosaur news, including new study on eight theropod teeth that show special serrations for cutting flesh, Dippy the Diplodocus going on tour in the United Kingdom, 10 dinosaur museums and spots in the United States to visit, and more. Also, dinosaur of the day Troodon formosus, a small theropod, and one of the smartest dinosaurs, originally named based on one tooth. Visit http://www.IknowDino.com for more information including a link to dinosaur sites near you.