Add Yahoo as a preferred source to see more of our stories on Google. Paleontologist Paul Sereno of the University of Chicago examines the fossilized “mummy” of the duck-billed dinosaur Edmontosaurus ...

In a new paper in Science, experts from the University of Chicago describe steps that took place some 66 million years ago to transform the carcasses of a duck-billed dinosaur, Edmontosaurus annectens ...

A new study sheds light on how these reptiles become “mummies” and paints a picture of what these ancient animals looked like. Paul Sereno and his colleagues spent years painstakingly preparing this ...