An arctic air mass sprawling across the eastern, central and parts of the western U.S. on Monday will channel temperatures 20 ...

A mass of cold air that meandered south from the Arctic has sent temperatures plunging across parts of Canada from New Brunswick to eastern Alberta.

The National Weather Service in Valley issued an extreme cold warning through Tuesday at noon, cautioning that wind chills ...

China has executed two men who committed deadly attacks that killed dozens in November, raising concerns about a surge in ...

Extreme cold warnings are in effect across the country, with temperatures feeling like -40 C in parts of Alberta and down to -50 C in parts of Manitoba and northern Ontario.

More than 200million Americans are facing a life-threatening deep freeze this week as an arctic blast brings sub-zero ...

The storm that was responsible for our overnight snow and rain is now quickly pulling up into Eastern Canada. As this storm continues to move farther northeast, cold Arctic air is going to replace it.

After a mild winter so far, extreme cold is about to hit Quebec. Temperatures will plunge into the low -30s, with Montreal ...

Residents across the country from the Northern Plains to the tip of Maine are bracing for dangerously low temperatures as residents along the East Coast contend with a thick blanket of snow — and more ...

The last word (maybe) on the long-standing belief that lawmakers overlook the western part of the state — and what can be ...

Demonstrations after Donald Trump’s first inauguration were the largest in U.S. history. This time, the resistance has been ...