Meet Horridus — one of the most complete Triceratops fossils ever discovered. Found in Montana, Horridus at Melbourne Museum in Australia in the new exhibit "Triceratops: Fate of the Dinosaurs." The ...

Othniel Marsh and Edward Cope each discovered troves of dinosaur fossils in the 19th century—but grew obsessed with bringing each other down in the Bone Wars. Men unearth the giant bones of a mammoth ...

This video explores Ankylosaurus, the iconic armored dinosaur known for its nearly impenetrable defenses. Its bony plates, spikes, and massive tail club made it one of the toughest creatures of the ...

This creature – a Jackson’s chameleon – isn’t a dinosaur, but it bears a striking resemblance to the three-horned triceratops, which lived 66 million years ago. This creature – a Jackson’s chameleon – ...