Thirty million years ago, a massive, tusked predator roamed the floodplains of what is now North America. Standing over six feet long and weighing more than a ton, Archaeotherium—colloquially known as ...

North America’s prehistoric landscape was once home to a unique creature known as Archaeotherium, often referred to as “hell pigs.” These pig-like animals, which lived around 30 million years ago, ...

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 ...