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

A long time ago, strange predators roamed the Caribbean — not just birds and snakes, but land-dwelling crocodiles that ...

The bones he encountered belonged to a newly named species, Simbakubwa kutokaafrika, which is part of the hyaenodonts’ family tree and is believed to have been an apex predator of prehistoric ...

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

For decades, mysterious teeth found across Caribbean islands hinted at a top predator researchers couldn’t identify until now ...

Australia’s giant Protemnodon kangaroos didn’t die out everywhere at the same time. Instead, extinction proceeded one habitat ...

Therapsids, the ancient relatives of mammals, once roamed Earth in great numbers during the middle to late Permian period.