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Arctic Paradox: Warmer Arctic May Mean Cold Blasts for Some
Arctic warming and loss of sea ice may be helping to drive cold air southward, into the US and Europe, according to recent studies.
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Envisioning Ice Loss
Greenland lost an average of 577 billion tons of ice per year from 2004-2007. But just how much is that?
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Arctic Changes
Visualizations of recent changes in Arctic sea ice and on Greenland and Alaska.
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Skating on Thin Arctic Ice: Fall
Submarine and satellite data since 1980 show steady shrinking.
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Skating on Thin Arctic Ice: Winter
Submarine and satellite data since 1980 show steady shrinking.
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Arctic Sea Ice Thinning: Fall
Fall view: Arctic sea ice has been getting thinner – even faster than its area has been shrinking.
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All the Ice on Greenland
Greenland holds enough ice to raise global sea level 23 feet – or to fill the Lower 48 states 2,940 feet high, like a bathtub.
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Arctic Sea Ice Thinning: Winter
Winter view: Arctic sea ice has been getting thinner – even faster than its area has been shrinking.
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