Aside from their world-famous geysers, Yellowstone is renowned for its diverse populations of wildlife, especially its ...

Bears can pick some surprising locations to hibernate, while others are just as you’d expect. Anything from hollowed-out tree logs to a cave can become a safe space for a bear, but you can even find ...

Discovered 25 years ago in Dordogne, southwestern France, the Cussac cave is an immaculately preserved jewel of prehistory – and so strictly protected by the French ministry of culture that the ...

Claw marks and signs of burrowing show it was also used by cave bears, prehistoric relatives of the brown bear. Inside their hibernation chambers, researchers have found the remains of six human ...

Bears can pick some surprising locations to hibernate, while others are just as you’d expect. Anything from hollowed-out tree logs to a cave can become a safe space for a bear, but you can even ...