This dinosaur’s skull was light as air but its mouth was packed with power—and a unique ability to quickly grow teeth. Here’s how Nigersaurus was built for nonstop grazing. The cast of the skull of ...

Eggs laid by dinosaurs have provided paleontologists with a new way to tell prehistoric time. By looking to radioactive ...

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 ...

It all started with a claw. While scouring Argentina’s La Colonia Formation for new dinosaur fossils, paleontologists noticed the single toe bone sticking out of the ancient rock. When they dug in, ...

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 ...

Skull of a 150 million year old green dinosaur named Gnatalie on display at the Natural History Museum's under-construction welcome center, Los Angeles. AP A new dinosaur species has potentially been ...

Ten times smaller than other titanosaurs, Titanomachya gimenezi reveals new details about life in ancient Patagonia before the asteroid wiped out the dinosaurs. An artist's rendering shows the new ...

Pay tribute to our favorite reptiles with trivia, books and much more. Alert the little paleontologist in your household: It will soon be International Dinosaur Day! Though the big day takes place on ...

A new dinosaur species has potentially been recovered after the reconstruction of its remains. The first-of-its-kind green dinosaur fossil was discovered in southeastern Utah, and was reassembled by a ...