Polar vortex maps show where arctic blast is set to freeze the U.S. as far as the Deep South
A polar vortex dipping down from Siberia is bringing a cold front with frigid temperatures to millions Americans. See maps of ...
Powerful polar vortex in the stratosphere brings frigid temperatures to US
A strong polar vortex in the stratosphere has brought subzero temperatures to the Midwest, Mid-Atlantic and deep into the ...
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KS3 / GCSE Geography: How animals have adapted to live in the polar biome
The polar landscape is extremely hostile ... For example, Svalbard 1000km north of Norway, has highly-valued reserves of coal and its seas are rich in fish, such as cod. Well, from Antarctic ...