A polar vortex dipping down from Siberia will bring a cold front with frigid temperatures to nearly 300 million Americans.

New research reveals the Arctic is changing fast as permafrost regions are warming, forests are stressed, and flooding is ...

Extreme cold could expose residents of several states to conditions like hypothermia and frostbite over the weekend.

The web-based map synthesises the latest Arctic research and helps answer questions such ... with almost five million supporters and a global network active in more than 100 countries. WWF’s mission ...

Another Arctic blast has been forecast to bring frigid air to a large section of the United States later in January.

Getty Images The Arctic is one of the fastest warming places on Earth "The map is a little unusual because the area has not been shown on one sheet like this before," explains Laura. "We have good ...

Maps are being updated as global warming melts ice across the Arctic. Gumrf.ru Marina Migunova (file pic) is now a scientist in the Russian navy The islands found by Ms Migunova range in size from ...

Greenland’s strategic importance as a diplomatic touchstone between continents highlights the need for collaboration and ...

Snow and winds are likely to trigger flight cancellations and cause headaches for people traveling to DC for Inauguration Day.