Polar bears aren't white, strawberries aren't berries, and the Earth isn't round—we'll have you rethinking everything you thought you knew for sure!

It's a term you hear every couple of winters, when we get stuck in the coldest of cold patterns – polar vortex. But what exactly is it and how does it impact our weather? The polar vortex is ...

Hungry polar bears are turning to rubbish dumps to fill their stomachs as their icy habitat disappears. On Wednesday, a team of Canadian and US scientists warned that trash poses an emerging ...

Polar bear (Ursus maritimus) on the pack ice north of Spitsbergen Island, Svalbard, Norway. Image by Alexey_Seafarer on Depositphotos. Polar bears have a thick layer of blubber and dense fur to keep ...

Most of the US will enjoy milder temperatures on Thursday, but the warmup will be brief as a polar vortex will send temperatures tumbling below freezing for most of the nation starting this ...

This will be due to a polar vortex, an area of strong winds that encircle the Arctic and typically keeps the coldest air locked near the Pole, according to the FOX Forecast Center. This weekend and ...

The mere mention of the term "polar vortex" can set your head spinning (and maybe eyes rolling). It’s got to be clickbait, right? Or maybe someone dreamed up the name for views? Is it a storm?

What’s shaping up to be the most expansive polar vortex in over a decade is about to plunge much of North America, including nearly all of Canada, into the coldest temperatures the country has ...

Most of the country will likely be hit by an arctic blast this weekend into early next week as the polar vortex ushers in cold air from Siberia and multiple storms roll in and bring the potential ...

The Chicago Bears are not being coy about their pursuit of NFL veteran Mike McCarthy as a head coaching candidate, according to leaked plans about their upcoming interview with the former Dallas ...