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

Crocs pursuing prey on land is difficult to imagine, isn't it? However, there used to be swift, dreadful crocodile cousins in ...

A joint research team has discovered a fossil belonging to a previously unknown genus and species of mammal in the Late ...

A team of scientists found prehistoric animal footprints that indicate how creatures behaved in Oregon as far back as 50 ...

Researchers created 3D models of ancient tracks in Oregon’s John Day Fossil Beds National Monument. The study revealed a ...

Long thought extinct, sebecid fossils found in the Dominican Republic are rewriting what we know about ancient predators in ...

Imagine hiking through New Zealand’s wild Fiordland, mist curling around ancient peaks, waterfalls thundering into ...

Imagine a crocodile built like a greyhound—that's a sebecid. Standing tall, with some species reaching 20 feet in length, ...

Fossilized footprints and tracks dating back 50 million years ago discovered at the John Day Fossil Beds National Monument ...

For decades, scientists could not agree on whether to classify the Dickinsonia as an animal or not — until this new study ...

Most people see the Central Valley as all agriculture,” one paleontologist said, but it’s a rich source of prehistoric ...

The National Park Service (NPS) called the paleontological discovery at John Day Fossil Beds National Monument "groundbreaking," as it gives an idea of what the long-extinct animals lived like in ...