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

In Jack Weisman and Gabriela Osio Vanden's documentary, the "Polar Bear Capital of the World" takes center stage. So too does ...

Rising Arctic temperatures and melting sea ice could be causing cold air to flow into the Northern Hemisphere. But not all ...

The atmosphere is a complicated place. Warm temperatures in one spot can contribute to brutally cold storms somewhere else.

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

The North Pole is surrounded by a massive circular upper-air weather phenomenon in the Arctic called the polar vortex. It is ...

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.

The annual polar plunge fundraiser hosted by the Chicago Polar Bear Club scheduled for Friday was canceled in anticipation of ...

With frigid temperatures sweeping into the region, Chicagoans are being asked to take precautions and make alternate plans as ...

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

As the U.S. prepares to take on another bout of cold weather, the term "polar vortex" is getting thrown around. But what is ...

The polar bear’s move was announced back in September, and Kallik is now settling in at the Oregon Zoo. It was intentionally planned through recommendation by the Polar Bear Population Alliance’s ...