Knife-toothed reptiles called sebecids went extinct on the mainland 10 million years ago. New fossil evidence puts them on an island 4 million years ago.

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

Professor Emily Jane McTavish and colleagues at the Cornell Lab of Ornithology have mapped the evolution of every known bird ...

Researchers Claim To Have Found Bones of the Earliest Domesticated Dog From a Cave A new finding suggests that human and ...

Pet cats are a relatively new addition to the Americas. While this part of the world does have plenty of wild cats – from ...

You wouldn't have been able to predict this looking at the modern ecosystem," said paper author and vertebrate paleontologist ...

Fossils of Oculudentavis found encased in amber in Myanmar in 2020 have confounded scientists from around the world.

The 466-year-old remains of an adult and a juvenile cat are the oldest known in the modern-day United States, a new study ...