Dangerously cold weather will put much of the United States into a deep freeze over the weekend as temperatures are expected ...

The Arctic is heating up particularly fast as a result of global warming—with serious consequences. The widespread permafrost ...

Temperatures will plummet as Arctic outbreak brings frigid weather to much of the U.S. Much of the United States will see ...

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

With the Arctic freeze on its way to Colorado and expected to last for several days, it's important to keep your pets ...

As Colorado drops into a deep freeze, Denver Rescue Mission is among the shelters that will be increasing capacity to protect ...

A potent shot of Arctic air starts settling in Monday as a massive dip in the jet stream pulls in frigid air across the ...

Looking ahead to next week, Florida may see a rare chance of snow thanks to an Arctic cold front that is moving down from the ...

Grand Junction is expected to hit temperatures as low as 5 degrees Fahrenheit and Montrose is believed to hit 0 degrees.

How the Polar Vortex Can Bring Arctic Blasts to the U.S. Vast weather patterns can carry blasts of frigid air far from the ...

Permafrost thaw poses multiple risks to local Arctic communities, their livelihoods, infrastructure and environment. A ...