North American dinosaurs may have migrated well over 100 miles with the seasons, scientists have discovered after a close look at their teeth. A team led by Henry Fricke, a geochemist at Colorado ...

Kansas City, Mo.? Matt Christopher is used to cleaning up dinosaur bones in a room he calls “the pit.” The room, in Kansas University’s Dyche Hall, is dingy and poorly lit. James Patrick installs a ...

The results of a study published in the journal Nature shows that giant sauropod dinosaurs such as Camarasaurus had seasonal migratory tendencies. Scientists, led by Henry Fricke from Colorado College ...

How dinosaurs spent their lives remains a great mystery of paleontology. We know they ate a lot, and presumably they had sex somehow. But it’s almost impossible to prove the existence of more complex ...