An arctic blast will send temperatures across the United States plummeting as bitterly cold air that originated in Siberia ...

An Arctic air mass, sometimes known as a Siberian Express, is expected to move over Michigan by Sunday and will leave ...

It's going to get cold in Tennessee. Meteorologists predict freezing temperatures for much of the state. Here's the latest.

Americans were bracing Thursday for frigid temperatures that forecasters said could produce life-threatening conditions, with ...

The temperature is predicted to be around 22 degrees during the swearing-in, the coldest since Ronald Reagan’s second ...

The polar vortex is a large area of low pressure, winds, and cold air surrounding both of the Earth’s poles, according to the ...

Snow and ice across the U.S. South are expected to relinquish their grip only slowly as the weekend continues.

The National Weather ... pushed cold weather into central states, like Ohio. Pic: AP The winter storm is being driven by a polar vortex, usually located around the North Pole, which has dipped ...

Fire-struck America faces fresh misery from a ‘Siberian Express’ winter storm threatening a near nationwide whiteout. As ...

Lala survived illegal wildlife trafficking in the Bolivian Amazon and now lives in a sanctuary with other rescued big cats.

A joint Japanese-European mission to Mercury just made its sixth flyby of the planet, revealing stunning close-ups of the ...