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Greenland Ice Sheet
The summer melt season on the Greenland ice sheet has grown hotter. Rivers of meltwater cut deep into the ice, creating a serpentine canyon that winds for kilometers.
Extreme Ice
As scientists try to forecast the future consequences of the big melt, internationally acclaimed...
(01:13)
Melting Away
In the next hundred years, the oceans will expand on their own as they warm, accounting for...
(03:00)- All Videos
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