Thylacosmilus was a marsupial predator with extreme saber teeth that functioned very differently from those of true saber-toothed cats. Its elongated canines and unusual jaw structure suggest it ...

A new study shows how the extinction of giant animals 10,000 years ago reshaped food webs, with lasting impacts on ecosystems ...

Artistic reconstruction of a dire wolf. You may have seen them in Game of Thrones, but dire wolves aren’t fantasy beasts.

A new study shows how the loss of large animals thousands of years ago still shapes ecosystems today and may affect their ...

Ten thousand years ago, the Americas teemed with mastodons, giant ground sloths, and saber-toothed cats. Within a few ...

The pronghorn is the fastest land mammal in the Americas. At top speed, they can hit 55 mph. But what are they running from?

Around 50,000 to 10,000 years ago, the Earth lost many of its largest animals. These were not just slightly bigger versions of today’s wildlife, but true giants. There were saber-toothed cats with ...

Cats are among the most efficient predators in the animal kingdom, shaped by millions of years of evolution to hunt with ...

A home security camera in California captured the moment a neighbor's cat successfully fought off a coyote and fled up a ...

A security camera captured the intense encounter between a family's pet cat and a wild coyote in a Los Angeles County ...

Add Yahoo as a preferred source to see more of our stories on Google. In Shandong Province, China, on Tuesday, February 17, 2026, a video captured the moment when a tabby cat was trying to stalk a ...