Megalodons have been portrayed as gigantic great whites, but new research suggests they were more svelte and less agile ...

Paleontologists made a recent discovery that'll shed light on what type of animals roamed the Earth millions of years ago. ...

Jon G. Fuller/VW Pics/Universal Images Group via Getty Images(BIG BEND NATIONAL PARK, Texas) -- Paleontologists have found ...

Discover the largest ever prehistoric possum fossil found in Texas.

Prehistoric fossils dating back to the Ice Age discovered in South Louisiana. What prehistoric animals used to roam Louisiana ...

“We know so little about mammals from this time period, their fossils are exceptionally rare,” study co-author Elsa Panciroli said in the release. “This exciting discovery not only enriches our ...

Learn more about Morganucodon and Brasilodon, the two species that may have given life to the mammals we know today.

Ancient footprints suggest how prehistoric animals behaved in Oregon millions of years ago Tracks found in Oregon's John Day Fossil Beds National Monument 'offer a rare window into ancient ...

Forget everything you knew about the reign of the dinosaurs: prehistoric mammals lived alongside them. A recent study reveals the possible coexistence of species after mammals adapted to the ground.

The study, published today in the journal Palaeontology, provides fresh evidence that many mammals were already shifting toward a more ground-based lifestyle leading up to the asteroid’s impact.. By ...

On both page and screen, we’re used to seeing dinosaurs and prehistoric birds as vibrant creatures exhibiting unique and diverse patterns in color and texture. But what about the mammals roaming the ...

These are prehistoric mammal relatives that lived during the Permian period (around 299-252 million years ago) of Earth's history. Modern mammals belong to a larger group of tetrapods (four-limbed ...