The ancestors of today’s crocodylians survived two mass extinction events. A new study has revealed a key factor behind their ...

The marine predator fossils represent one of the most complete plesiosaur specimens in the Perot Museum of Nature and Science ...

Diagnostic imaging determined that in life, the young mamenchisaurid suffered from an osteogenic tumor, or a tumor that ...

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

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.

Imagine a world where a monstrous beast lurked in ancient rivers, waiting in silence for the perfect moment to ambush giants.