Dozens of families happily embraced the weather, praising the benefits of the annual event: fresh air, natural beauty and a ...

The U.S. Coast Guard Cutter Polar Star (WAGB 10) began icebreaking operations in the Southern Ocean in support of Operation ...

In subzero winds, hypothermia announces itself in small, easy-to-miss ways. Here’s what one Nat Geo Explorer does to combat it in some of the coldest places on Earth.

Enjoy an adorable play session as a mother polar bear entertains her curious cub.

Regular folks who care about wildlife generally know that climate change is bad for polar bears, but they have only vague ...

Polar bears aren't white, strawberries aren't berries and the Earth isn't round—we'll have you rethinking everything you ...