New study finds dinosaurs weren’t declining before asteroid impact; a biased fossil record misled decades of paleontology.

A peculiar spiny fossil, once thought to represent one of the earliest mollusks, has now been conclusively reclassified by ...

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 ...

Beginning May 31, the touring exhibition “Ultimate Dinosaurs” will challenge guests’ understanding of the prehistoric ...

The latest research suggests that echidnas and platypuses originate from an aquatic ancestor, rather than a terrestrial one, ...

A complete Mixodectes pungens skeleton reveals it was a leaf-eating, tree-dwelling mammal closely related to primates and ...

New fossil evidence suggests echidnas evolved from a water-dwelling ancestor, not a land-based one. The bone structure ...

This week, uncover the secrets of an 18th century mummy, meet an ancestor of unusual modern mammals, see the sun like never ...

The repeated evolution of huge birds is part of the dinosaurian legacy. Beaked birds were the only dinosaurs to have survived ...

A new study suggests the platypus and echidna — the only egg-laying mammals — had a water-dwelling ancestor. The finding ...

A small bone found 30 years ago at Dinosaur Cove could revolutionize our understanding of echidnas and platypuses' evolution.

Here are some of the best things to do this week in San Diego, from Monday, April 28 to Friday, May 2. Check back Wednesday ...