Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. The saber-toothed cats that once prowled modern day California had ...

Paleontologists have revealed what may be the earliest known saber-toothed animal to have ever lived—a predator that roamed our planet before the age of the dinosaurs. In a study published in the ...

To some people it may have been just a small bone; a darkened and fossilized relic laying in a creek bed since the end of the last ice age. But thousands of years ago it was a part of one of the most ...