A significant discovery in Big Bend National Park has revealed a massive fossil belonging to Alamosaurus, the largest known land-dwelling dinosaur in North America. The find was reported in an ...

The oldest evidence of the pachycephalosaur species of dinosaurs was found in Mongolia’s Gobi Desert and was the most ...

A fossil of the 23-foot-tall predator could help unlock secrets of an order of dinosaurs that remain poorly understood.

The largest piece of Mars ever found on Earth was sold for just over $5 million at an auction of rare geological and archaeological objects in New York on Wednesday. But a rare young dinosaur skeleton ...

NEW YORK -- There's a new top dino, as the American Museum of Natural History unveiled its newest exhibit Thursday. It is the largest dinosaur ever discovered, so big that it doesn't even fit entirely ...