Roughly half a million years ago, a group of armadillo-like mammals, horses, and sloths met their end in a sinkhole in what ...

Global warming is producing a rapid loss of plant species—according to estimates, roughly 600 plant species have died out ...

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

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

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