Discover the extraordinary prehistoric giants – from mega-sloths to monster sharks – that once made today’s animals look ...

History is full of terrifying beasts that would make even the most ferocious living predators look like cuddly toys. There's the largest prehistoric arthropod, as well as the the giant eagle that ...

New research sheds light on a massive prehistoric sea lizard that once held unmatched control over ancient oceans. Fossils reveal a predator engineered for speed, precision, and overwhelming strength.

The vast array of organisms in the deep sea remains a mystery to humans. Now, marine biologists can add one more puzzle to the list. A collection of odd materials was discovered nearly four miles ...