Saber-toothed cats—just the name alone sends a shiver down the spine. These magnificent, mysterious big cats once prowled the ...

A 33,000-year-old sloth bone discovered in Uruguay reveals signs of possible human-made trauma, suggesting early human ...

Picture stumbling across a bone in the dust, only to realize you’re holding a secret from millions of years ago. That’s the ...

The collapse of the world’s second-largest ice sheet would drown cities worldwide. Is that ice more vulnerable than we know?

In two new studies, researchers at the State University of Campinas (UNICAMP) in the state of São Paulo, Brazil, have shed ...

The Big Thicket is, as its name suggests, a densely forested area. However, it is much more than just that. The Big Thicket is a unique national preserve in southeast Texas that is home to countless ...

A massive, extinct salamander with jaws like a vice once roamed ancient Tennessee and its fossil has just rewritten what we thought we knew about Appalachian amphibians. Named Dynamognathus ...