A giant creature with a "toilet seat-shaped" head and huge fangs was a top predator 40 million years before the first dinosaurs evolved, new research reveals. The skull alone of Gaiasia jennyae was ...

The fossil measured only 4 centimeters, nowhere near the giants that made Arthropleura famous. Yet this small specimen, found at Montceau-les-Mines in France, ended up yielding one of the missing ...

Prehistoric creatures came in all shapes and sizes, from the towering dinosaurs to the small mammals on the forest floor. Many of these animals were preserved in rock formations upon their death, ...

Fishermen hoping to catch monkfish instead pulled up a 14-foot skeleton of a mysterious sea creature in the 1990s. What we know.

It was about 100 years ago when a massive sea creature was first discovered, dead. Now, video of one very much alive has been captured, albeit in much smaller form. According to a press release ...

In a Russia rock formation once used as a quarry, an ancient gigantic bear jawbone was discovered. Elizabeth George via Unsplash Prehistoric creatures came in all shapes and sizes, from the towering ...