Eggs laid by dinosaurs have provided paleontologists with a new way to tell prehistoric time. By looking to radioactive ...

The discovery in Patagonia shows that frogs have had a tadpole stage for at least 160 million years. Here’s how the ancient frogs compare to those of today. Tadpoles and adults of the extinct frog ...

It started as a curiosity atop a mantelpiece, a primate’s fossilized skull displayed as an interesting knickknack. Yet it would soon help unlock humans’ evolutionary story, providing the first clues ...

An international team of geologists and paleontologists is pioneering a groundbreaking methodology to reliably determine the ...

A newly unearthed fossil has led experts to believe an ancient species of crocodile may have been an apex predator that hunted dinosaurs on land. Paleontologist and National Geographic Explorer Diego ...

The new Argentine dino might give us clues to what the world was like before the asteroid wiped out their kind. Hundreds of fossils found at a quarry in Northern Patagonia provide a snapshot of what a ...