What do you build with when trees are scarce and winters are brutal? For hunter-gatherers living in current-day Ukraine some ...

Australian folklore warns of the “drop bear,” a legendary and savage version of the koala said to leap from trees onto ...

A hyper-realistic picture of life during that Pleistocene era emerges with Apple TV's five-part, computer-driven “Prehistoric ...

Long before modern sloths became slow-moving tree dwellers, their ancestors were enormous ground beasts. These ancient sloths ...