Sometimes we look at animals on this planet and can feel their ancestry in their eyes. From reptiles to birds, they carry the ...

Fossilized digestive material offers unparalleled insights into the dinosaurs' diets, feeding behaviors and parasites.

During the Oligocene epoch about 33.9 to 23 million years ago, most mammals remained small, but one giant, Paraceratherium, ...

An asteroid struck Earth 66 million years ago, triggering a horrific mass extinction. But the way the dinosaurs came to ...

Dinosaurs were big reptiles that lived a long, long time ago. Some were huge and others were small. They lived on land and in the sea, but they are now extinct, which means they don’t live on ...