The polar vortex's icy grip on much of America has Arctic Greenland seeming like a toasty vacation spot by comparison.
A lobe of the polar vortex, a ring of freezing air typically found near the North Pole, will once again move into the central ...
The polar vortex is coming back. After a half-month hiatus, frigid air will again surge across the United States beginning this weekend through next week, as the unusually cold blob of air dips ...
This will be the 10th time this winter that the polar vortex - which keeps the coldest of Arctic air penned in at the top of the world - stretches like a rubber band to send some of that big chill ...
WASHINGTON — The polar vortex hit its peak across much of America on Wednesday, with an icy grip that made Arctic Greenland seem like a toasty vacation spot in comparison. Even Mars has been ...
Polar Vortex Makes Much of US Colder Than Greenland, but Warmth Is Coming. Then More Cold WASHINGTON (AP) — The polar vortex hit its peak across much of America on Wednesday, with an icy grip ...