Researchers diagnosed bone cancer in a dinosaur — the first case ever confirmed. The...

Researchers think the creature that laid the egg, which is about 66 million years old,...

Paleontologists originally thought the ancient footprints belonged to pterosaurs who...

A full-grown Tyrannosaurus rex weighed up to 10 tons and was 43 feet long. Much of its...

The dinosaurs' extinction was spurred by an asteroid that struck Earth. By studying the...

Australopiths were human ancestors that lived 4.2 million years ago. A new skull fossil...

Fostoria dhimbangunmal was a plant-eating dinosaur likely around during the...

Scientists found billion-year-old fossil fungi in the Canadian arctic, the oldest on...