"By 2017, most of the hexagon's interior was covered in yellowish haze, and only the center of the polar vortex retained the blue color." Mashable Light Speed Want more out-of-this world tech ...

STATEN ISLAND, N.Y. — Just when you think winter is dead and gone, it takes another bite at the Big Apple. Thanks to a dip in the jet stream in the eastern U.S., cold air from Canada is ...

There has, however, been a more worrying trend across the Arctic, he says: as the sea ice melts, polar bears are increasingly approaching or wandering into inhabited towns or villages, to feed on ...

As the polar vortex fades, temperatures in Northern Europe ... reinforcing the idea th... A sharp rise in Arctic temperatures saw the North Pole exceed freezing, with readings 20 degree Celsius ...

"The large polar vortex disruption ... coldest weather bottled up in the Arctic. Previously this winter: Icy air has descended on the US. Is the polar vortex to blame? However, a disruption ...

The Arctic polar vortex is a circle of strong, cold winds that picks up every winter over the North Pole. The vortex is always present, but it strengthens in the winter due to a redistribution of ...

It's a normal pattern that's stronger in the winter and usually tends to keep the coldest weather bottled up in the Arctic. Previously this winter: Icy air has descended on the US. Is the polar vortex ...

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The Polar Vortex's collapse will cause a major Arctic blast from central Canada into the Northeast United States, even if a progressive and dynamic weather pattern will persist across North ...

It’s tough to trudge through a Canadian winter without hearing about the polar vortex, that circulation surrounding the Arctic that occasionally sends bouts of frigid temperatures surging southward.