Global sea ice reached a new record low in February, according to the European Union's Copernicus Climate Change Service.

Polar Vortex collapse set to send temperatures plunging in the US and Canada - The weather event could unleash extreme winter ...

The National Oceanic and Atmospheric Administration (NOAA) explains that a polar vortex a large area of low pressure and cold air surrounding both of the Earth's poles. The vortex describes the ...

Different weather forces in the Arctic are combining to push the chilly air that usually stays near the North Pole not just into the United States, but also Europe, several meteorologists tell The ...