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

For millennia, the Arctic-boreal zone has acted as a critical carbon reservoir, locking away vast amounts of carbon dioxide ...

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

The UK is set for more wintry conditions in February and maps indicate that the mercury could drop as low as -12C and large ...

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

A polar vortex is currently hitting the United States, with schools closed in many areas and at least four deaths caused by ...

The temperature will plunge to -6C in Scotland on Thursday morning, alarming new weather maps show, sending alarm bells for ...

Seven states are expecting heavy snow ahead of an Arctic blast that is set to descend across the U.S. beginning on Friday and ...

HOUSTON — An Arctic blast is expected to cause hazardous driving conditions across Texas this week.