An arctic air blast is plunging south from Canada, spreading into the northern United States. Meanwhile, residents of the ...

An Inupiaq elder teaches his great-grandson to hunt in rapidly warming Northwest Alaska where thinning ice, shifting caribou ...

Global competition in the Arctic is raising hopes of a revival in the town of Churchill. We went to meet the people, and the ...

The climate is changing and nowhere is it changing faster than at Earth's poles. Researchers at Penn State have painted a ...

As part of the EU project ECOTIP, an international team of researchers, including the Helmholtz-Zentrum Hereon, has analyzed ...

In Northwest Alaska, a proposed 211-mile mining road has divided an Inupiaq community already devastated by climate change.

New York City and parts of New Jersey could see the first significant snow of the winter season, as a blast of frigid ...

Cold temperatures and winter storm systems continue to sweep across the U.S. A blast of arctic air will bring temperatures 10 ...

Another outbreak of arctic of bitter air is targeting dozens of states across the country this weekend, with plummeting ...

The Arctic airmass moves in by Sunday morning, with a few showers and storms dropping along the edge of the front.

Behind the snow, arctic air moves in.