A polar vortex dipping down from Siberia is bringing a cold front with frigid temperatures to millions Americans. See maps of the arctic blast.

More than half the Arctic's coastline is Russian territory and in the last six years Moscow has built more than 475 military ...

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

A new area equivalent in size to Sweden has been mapped in the Arctic Ocean, contributing to the project's aim to map global ...

These striking weather maps show the intensity of the big chill set to freeze parts of Britain later this week.

New weather maps have shared what areas are most at risk of being hit by a snow blast. Several major UK cities have been highlighted on the map ...

A wall of cold weather looks set to descend on parts of the country in the coming days as the sunny weekend conditions turn ...

The Arctic region has shifted from storing carbon dioxide to releasing it into the atmosphere, according to the 2024 Arctic ...