The marsupial lion, which vanished around 40,000 years ago, was a muscular ambush predator about the size of a modern lion.

Archaeologists in central Greece uncovered an elite Archaic-era burial known as the “Lady with the Inverted Crown,” revealing ...

If you've seen any of the "Ice Age" animated Disney movies, we have some bad news: You don't know the real ice age.

Ancient collagen preserved in the bones of extinct Australian mammals is revealing their evolutionary relationships, leading to some surprises.

Some things happen slowly, and then all at once. We had been following this leopard over four long, painstaking nights, and ...

Ukrainian sumo wrestler Danylo Yavhusishyn said Monday that he had surprised even himself by becoming the first from his ...