Polar vortex makes much of US colder than Greenland, but warmth is coming. Then more cold
The polar vortex’s icy grip on much of America has Arctic Greenland seeming like a toasty vacation spot by comparison.
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Top U.S. Holiday Destinations for Winter Magic
Aspen, Colorado Aspen, Colorado is the epitome of winter wonderland, attracting ski enthusiasts from around the globe.
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Sea Ice Today
Learn more about the history of Sea Ice Today and ASINA. Sea Ice Today is produced by the National Snow and Ice Data Center (NSIDC), which is part of the Cooperative Institute for Research in ...