Add Yahoo as a preferred source to see more of our stories on Google. This image provided by the University of Chicago shows a mummy of a duck-billed dinosaur resting on its ribcage. (Tyler Keillor, ...

Add Yahoo as a preferred source to see more of our stories on Google. A mummy of a juvenile duck-billed dinosaur, _Edmontosaurus annectens_, preserved as a dried carcass. Tyler Keillor/Fossil Lab ...

Baby dinosaurs weren’t coddled like lion cubs or elephant calves—they were more like prehistoric latchkey kids. New research ...

If you traveled across what is now North America around 75 million years ago, you would see vastly different dinosaur species everywhere you went. The dramatic variation in this period's fossils, ...