Fossilized human hairs dating backbetween 195,000 and 257,000 years have been found in the poop of brown hyenas at Gladysvale cave in South Africa. According to Lucinda Backwell, who led the study, ...

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 ...