The polar vortex's icy grip on much of America has Arctic Greenland seeming like a toasty vacation spot by comparison.
More than 95 million people are facing gripping cold Tuesday as a polar vortex sends temperatures plunging to record levels, ...
More than 95 million people are facing gripping cold Tuesday as a polar vortex sends temperatures plunging to record levels, ...
The biggest batch of record-setting cold temperatures are likely to hit early Thursday and Friday, Orrison said. But North ...
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