Grizzly bears, for example, are a subspecies of brown bear found in parts of North America. There are many different ...

The polar bear is a beautiful and almost mythical creature. Its existence in the wild has only been admired by those brave enough to face the unforgiving Arctic conditions. Its enormous size and ...

Ursus maritimus, a species of polar bear in the South Beaufort Sea, has recently been of particular interest to marine ...

Polar bears are born about as pathetic as humans, and the den protects them from the frigid weather as they grow 20 times their size in just a few months of nursing. Though the mother loses about ...

Editor's Note: National Geographic went too far in drawing a definitive connection between climate change and a particular starving polar bear in the opening caption of our December 2017 video ...

Although it was only briefly seen during the live webcast of its launch, the Fram2 mission's zero-gravity indicator was instantly recognizable. The first astronauts to enter a polar orbit around ...