Some of these giant vegetarians were as tall as a 3-story building. Microscopic analysis of their teeth, bones and eggshells reveals how they grew, what they ate and even their body temperature.

Which is a pretty good quality to have when you're the director of paleontology at Dinosaur Ridge in Morrison — and fossils are literally your job. Now Atwater has written a kids' book about fossils, ...

Dinosaurs Roamed the Earth Well Before the Rings of Saturn Were Formed, Claim Researchers Saturn stands apart from other ...

The new Argentine dino might give us clues to what the world was like before the asteroid wiped out their kind.

When we think of dinosaurs, we often picture towering giants roaming prehistoric landscapes. But what if their extinction ...