Meteorologist Tyler Hamilton tracks the movement of a polar vortex, detailing a significant drop in temperatures across ...

High above the North Pole, about 10 to 30 miles above Earth’s surface, sits a massive whirlpool of icy air known as the polar ...

The frigid temperatures from a massive polar vortex are now expected to stay over the US until the end of the year.

The alarming trend of record-low sea ice in Hudson Bay has dire consequences for polar bears, who are fasting on land and ...

Using the meteorological calendar, winter starts on December 1st and runs through February 28th. David Phillips says there is ...