Why did the brown bear evolve into the polar bear? Animation describing how brown bears adapted to life in the Arctic. Sam, a young tortoise, is hungry. Grandad Charlie tells him a story about how ...

While the footage is pretty shaky, it's an incredible first-hand look at what it's like to be a polar bear. Video courtesy of USGS Follow Tech Insider: On Facebook More from Tech In 2014 ...

In this YouTube video, a polar bear curiously sniffs at a camera and human mere inches from its face. Although the clip may be entertaining to watch, it is a very good example of what not to do in ...

The footage shows us a unique insight into life through the eyes of a polar bear. But the question is ... The renowned conductor and music director of the Met Opera reveals how a calling became ...

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 ...