As the National Weather Service explains, the polar vortex is an area of low pressure and cold air that exists over both of ...
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Landmark polar sciences experiment announced for next decadeIce is diminishing rapidly in both polar zones, changing planetary albedo, and methane outgassing from the Arctic is increasing greenhouse gases in Earth's atmosphere. The Arctic in particular is ...
A polar vortex is a ‘large area of low pressure and cold air surrounding both of the Earth’s poles’ that ‘ALWAYS exists near ...
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