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Snow Depth News

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Ice re-grows in a lead between two sea ice floes in the Beaufort Sea, Arctic Ocean, in March 2013.

Signs of Snow

Aircraft help probe the surface of Arctic sea ice.
Feature Article
Dec. 28, 2020
The image above shows part of a RADARSAT mosaic of Arctic sea ice from April 2009.

Ice Happens

Synthetic aperture radar is used to study transmutations of ice.
Feature Article
July 22, 2020
Although sea ice has increased in some regions, the Arctic has witnessed a net decrease in sea ice.

Climate Clues in the Ice

Arctic sea ice cover is an essential ingredient of Earth's climate system; ocean currents can influence climate by redistributing heat, especially in coastal regions.
Feature Article
July 21, 2020
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