Discover 10 crazy prehistoric animals that once ruled the world millions of years ago - and they're not dinosaurs ...

Most animal species last a few million years before going extinct but there are always exceptions called living fossils. Some of these animals have been around for hundreds of millions of years! Let’s ...

Ever wonder how saber-toothed cats and other extinct creatures behaved? Well, a team of scientists unearthed ancient footprints that offer insight into how various prehistoric animals lived as far ...

Paleontologist Thais Pansani stands in front the reconstructed skeleton of a giant ground sloth at the Smithsonian National Museum of Natural History in Washington, D.C., on July 11. The Associated ...