The polar vortex has taken on an unexpected pattern this winter — one that’s made part of the United States the most unusually cold place ... particularly near Alaska. The jet stream couldn ...

By Wednesday evening, seasonably cold air across much of the eastern United States will be a marked contrast to the mild air in place — near or more ... as is Alaska. But the most unusually ...

The coldest places on Earth are found at ... These include researchers in Antarctica and people living in Svalbard in Norway, Alaska and Greenland, Lapland in northern Europe and La Rinconada ...