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 ...

It’s been about 112 million years since a recently-discovered dinosaur roamed the earth, but it’s now getting worldwide notoriety. The fossil was first discovered in 2011. It was buried deep in the ...

When did these blockhead dinosaurs get their domes? A new fossil is “the specimen we have all been waiting for.” In this artist's reconstruction, two pachycephalosaurs from the new species Zavacephale ...