Unearthed in Mexico, a newly discovered species of dinosaur was found to have had horns bigger than any member of its group, including the legendary Triceratops.

Proteins from an ancient rhino tooth unearthed in the Canadian Arctic have allowed scientists to look much deeper into the past than ever before. Dinosaur proteins could be next.

There's a lot we don't know about dinosaurs, and even the experts disagree on some things, but who knew there was a debate ...

A woolly rhinoceros was just 12 years old when it died in a pool of meltwater flowing off an inland glacier in Germany. That was 460,000 years ago. Now, scientists have pieced together the skull ...

This time, it was the mammals that blew up. Rhino-like horse relatives that had lived in the shadow of the dinosaurs became gigantic "thunder beasts" as suddenly as an evolutionary lightning ...

By Katie Hunt, CNN (CNN) — Scientists have recovered ancient proteins from a fossilized rhinoceros tooth, breaking new ground in the study of ancient life on Earth. The 24 million-year-old tooth ...

Proteins from an ancient rhino tooth unearthed in the Canadian Arctic have allowed scientists to look much deeper into the past than ever before. Dinosaur proteins could be next.

By Katie Hunt, CNN (CNN) — Scientists have recovered ancient proteins from a fossilized rhinoceros tooth, breaking new ground in the study of ancient life on Earth. The 24 million-year-old tooth ...

By Katie Hunt, CNN (CNN) — Scientists have recovered ancient proteins from a fossilized rhinoceros tooth, breaking new ground in the study of ancient life on Earth. The 24 million-year-old tooth ...