So many extinction-level events happened in ancient times, it is a wonder anything survived. These the ones that killed the ...

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

The dinosaurs were not in decline before the asteroid hit, a new study finds. Instead, poor fossilization conditions and ...

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

Hadrosaurs are not always the most well represented of dinosaur groups, but they were among the most widespread and common of ...

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