Prehistoric times were pretty strange, to put it lightly, and the same could be said of the species from that period. Here ...

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.

Tyrannosaurus rex was one of the most ferocious predators to ever walk the Earth. With a massive body, sharp teeth, and jaws so powerful they could crush a car, this famous carnivore dominated the ...

offering a rare view into an evolutionary arms race among predators and prey. In their study, McGill researchers reconstructed an ancient ecosystem network for all known animal fossils in a single ...