Prehistoric times were pretty strange, to put it lightly, and the same could be said of the species from that period. Here ...

For nearly 30 million years, a 2,000-pound beast known as the entelodont ruled a sweeping empire from Mongolia to what is now ...

If you’ve ever seen an elephant or a giraffe up close, you know those animals can seem massive, but would you believe that ...

The earliest humans emerged about 300,000 years ago. While many of Earth’s earliest life forms have long since gone extinct, some animals have stood the test of time–surviving through mass ...

The pocket-size feline is a newfound species ... The researchers believe that the extinct animal, which could date as far back as 300,000 years, may be the smallest cat ever found.