Hervé Bocherens says his colleagues find his research methods a little "crude." He dissolves 30,000-year-old animal bones in hydrochloric acid strong enough to burn through metal, soaks the bone ...

The cave bear, Ursus spelaeus, was a prominent member of the Pleistocene megafauna in Europe, whose evolutionary history and ecological dynamics continue to captivate palaeontologists and evolutionary ...

Discover 5 massive bears larger than a grizzly. In earths history there has been plenty of massive bears to learn about.

Caves can be thought of as nature’s original prefabricated homes. Here are five animal species that choose to live in them. While the image of early humans huddled in caves has become an almost ...