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Melt ponds on the surface of Arctic sea ice in August of 2005.
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Penguins in a light snowfall, Antarctica, 2012.
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X-ray tomographic image of the brine phase in sea ice.
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Cindy Furse and Joyce Lin getting ready to core sea ice in the Ross Sea, 2012.
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Ken Golden coring Antarctic sea ice with the Australian icebreaker Aurora Australis in the background, 2012.
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Melt ponds on the surface of Arctic sea ice.
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Dr. Golden taking a sea ice core in Antarctica, with the icebreaker Aurora Australis in the background.
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Professor Golden measuring how quickly water rises in a hole drilled partially through the sea ice, to determine its fluid permeability.
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Three penguins on their bellies sliding their way toward an opening in Antarctic sea ice, 2012.
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Twin penguins standing watch over their sea ice.
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