A nearly complete skull fossil found in Egypt has revealed a new species of Hyaenodonta, an apex carnivore that mysteriously went extinct about 25 million years ago.

Some were the size of a dog. Others were as large as polar bears. A newly-discovered fossil of the ferocious hyaenodont is ...

Million-Year-Old Fossil of a 'Super Ostrich' Almost the Size of a Polar Bear Amazes Researchers Extinct animals provide ...

The significance of this 110-year-old discovery is that the head contained ribonucleic acid (RNA) molecules, which carry the ...

Megalodon have always been compared to the modern great white shark. Scientists have found a reason why it shouldn't be.

Fifteen million years ago, now-extinct species of dolphins ... “As one of the largest carnivores that ever existed, deciphering such growth parameters of megalodon is crucial to understand ...

but also it provides us with new traits to know more about this extinct group of carnivorous animals.” The researchers named the leopard-size species Bastetodon syrtos as a nod to the cat-headed ...

but also it provides us with new traits to know more about this extinct group of carnivorous animals." The researchers named the leopard-size species Bastetodon syrtos as a nod to the cat-headed ...