Fossils tucked away in a museum drawer and identified merely as "feline" are actually from a very ancient and enigmatic saber ...

Found encased in ice in 2020 along the Badyarikha River in the Republic of Sakha, a northeastern region of Russia that borders the East Siberian Sea of the Arctic Ocean, a well-preserved specimen ...

A nearly complete skull unearthed decades ago in Arizona has given paleontologists their clearest look yet at Adelphailurus ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. A mummified ice age ...

Editor’s note: A version of this story appeared in CNN’s Wonder Theory science newsletter. To get it in your inbox, sign up for free here. Woolly mammoths, giant sloths and saber-toothed cats were a ...

The Homotherium cub was preserved in Siberian permafrost with its dark fur and flesh intact. By Asher Elbein In 2020, prospectors seeking mammoth tusks in eastern Siberia found a bundle of fur ...

University of California, Berkeley researchers studying fossils found in a museum collection are now helping to clarify how ...

According to new research, two sets of sabers and unusual lower jaw anatomy show that the saber-toothed cat Smilodon fatalis delayed adulting with a long weaning period Katie Cottingham | Freelance ...

University of California, Berkeley researchers studying fossils found in a museum collection are now helping to clarify how large-fanged felines evolved. It is raising new questions about why ...