Drones are key in the Arctic, where NATO is strengthening its presence. But the cold wreaks havoc with batteries and parts, ...

Arctic sea ice levels are crucial to Earth's climate because, without the ice reflecting sunlight, more heat energy goes into the oceans.

Scientists have uncovered a new species of rhinoceros in the Canadian High Arctic, revealing that rhinos once lived far ...

The Arctic sea ice maximum this year effectively tied for the lowest ever on record, with major implications for polar ...

A sweeping new study reveals that as Arctic permafrost thaws, it is dramatically reshaping rivers and releasing vast amounts ...

For the second consecutive year, winter sea ice in the Arctic reached a level that matches the lowest peak observed since ...

The journey had taken him 26 feet beneath the surface, where sunlight filtered through the Arctic ice and fish swam around a ...

Wintertime ice shrank to a record-low level for the second year running, a sign of how climate change is reshaping the region.

While snowmelt is a major contributor to river flow, thawing permafrost is becoming increasingly important. Beneath the ...

China and Russia have a big lead in efforts to control once impenetrable Arctic waters. The U.S. is spending billions on new ...