An arctic air mass will invade the Plains and East early this week causing temperatures to plunge far below average. Several records could be set as the coldest air of the season so far settles in.

President Donald Trump started his second administration with a blitz of policy actions to reorient the U.S. government.

A deep upper-level trough will open the door for colder air to move in from the north. As we head deeper into January, expect further shots of arctic air. While there is some confidence in ...

The sea ice cap grows during the cold Arctic winters and shrinks when temperatures climb again, but over the last three decades, satellites have observed a 13% decline per decade in the summertime ...

A brief spike to well above average temperatures on Wednesday is being replaced by another stint of Arctic air on Thursday ...

It’s pretty cold, but … isn’t the climate warming? Yes. Although this blast of Arctic air sweeping the nation has thrown Bostonians scrounging through closets to find hats, gloves ...

29,885 people played the daily Crossword recently. Can you solve it faster than others?29,885 people played the daily Crossword recently. Can you solve it faster than others? I was in the packed ...

A mass of cold air that meandered south from the Arctic has sent temperatures plunging with wind chills making it feel like -40 Celsius or colder across parts of Canada from New Brunswick to ...

As arctic air blows through South Texas, the city of Corpus Christi continues to offer a series of warming centers — places where the public can find respite from the cold during the day — and both ...