For nearly 30 million years, a 2,000-pound beast known as the entelodont ruled a sweeping empire from Mongolia to what is now ...

Two underwater sea lilies were eaten and regurgitated around 66 million years ago. They were preserved as fossilized vomit.

Scientists identified the tiny species of cat from a fossilized jawbone, which could date back as far as 300,000 years ago.

CELINA - Though dinosaurs are the most notable of the prehistoric animals, smaller mammals and fish walked and swam in Ohio, ...

With serpentine necks, flippers and a mouth full of needle-sharp teeth, plesiosaurs have captured imaginations since ...

Woolly mammoths are some of the best-known prehistoric animals, partly because many of their frozen remains have been discovered, with preserved soft tissue still intact. Their thick fur ...

Researchers in Russia on Monday unveiled the remarkably well-preserved remains of a 50,000 ... station where the remains of other prehistoric animals — a horse, a bison and a lemming — have ...

A forgotten fossil in a German museum turned out to be a rare Diatryma skull. Scientists corrected a decades-old ...

As permafrost melts, affected by climate change, more and more parts of prehistoric animals are being discovered. Yana will be studied by scientists at Russia's North-Eastern Federal University ...