The Oregon Zoo has welcomed a new polar bear. Kallik is a 3-year-old from the Saint Louis Zoo. He explored his new habitat in ...

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.

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.

Discover why a brief 27‑minute window outside the den can make or break a polar bear cub’s chances in a warming Arctic.

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

With major eclipses, brilliant supermoons, and lineups of five or more planets, 2026 offers something awe-inspiring in every season. Here’s what to watch for. Solar prominences and their associated ...

Meteorologists said the eastern two-thirds of the nation is threatened with a winter storm that could rival the damage of a ...

Greenland is the world's largest island, boasting the world's largest national park. Exploring this Arctic wonderland takes ...

From Banner Elk to Hot Springs, these towns in the western part of the state have worked hard to rebuild after Hurricane ...

Gum makers have claimed, for decades, chewing is good for your mental health. They’re kind of on to something. Humans have chewed on gum for millennia. Scientists are still trying to figure out why.

In order to understand the massive changes afoot in the warming polar regions, oceanographer Allison Fong is hunting for the ...