From polar pack ice to Arctic archipelagos, these winning images reveal how life is exquisitely engineered to survive at the ...

As the Arctic warms and sea ice disappears, polar bears are being pushed into conditions they have never faced before. Their ...

A genetic analysis of polar bears in southeast Greenland found that genes related to heat-stress, aging, and metabolism are ...

Polar bears are running out of ice and out of time, yet inside their cells something remarkable is happening. As the Arctic ...

The footage of a bear caring for an adopted cub was captured during the annual polar bear migration along the Western Hudson ...

Polar bear encounters with people are rare, but they can happen to people who live in, work in, or visit the Arctic. Here's how to stay safe.

You might not know that Josh Hutcherson quietly played a role in The Polar Express (nor that he starred in another Chris Van ...

Researchers say the findings, the first documented case of rising temperatures driving genetic change in a mammal, offer a ...

Discover how Pere Marquette 1225 inspired The Polar Express and now powers Michigan’s North Pole Express between Owosso and ...

The Virginia & Truckee Railway’s Polar Express is drawing thousands of people to Carson City during the holiday season.