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Patterned Grounds

Thursday, November 19, 2015
The repeated annual freezing and thawing of permafrost soils can produce very interesting geometric features called patterned ground. These ...
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Elephant Foot Glacier

Friday, November 06, 2015
The Elephant Foot Glacier in northeastern Greenland, looks like a bowl of batter that has been poured over a pan. The sheer pressure of the ...
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