Some estimates of Antarctica's total contribution to sea-level rise may be over- or underestimated, after researchers detected a previously unknown source of ice loss variability.
Earth Sciences
Oct 6, 2022
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Pine Island Ice Shelf in West Antarctica, which holds back enough ice to raise sea levels by 0.5 meters, could be more vulnerable to complete disintegration than previously thought. A new study led by British Antarctic Survey ...
Earth Sciences
Sep 21, 2022
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49
Molecular fossils and machine learning have enabled scientists to build the first charts of Antarctic ocean temperatures over the past 45 million years, offering important insights into future sea level changes.
Earth Sciences
Sep 15, 2022
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73
Greenhouse gas concentrations, global sea levels and ocean heat content reached record highs in 2021, according to the 32nd annual State of the Climate report.
Environment
Sep 1, 2022
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36
Biological oceanographer Hugh Ducklow studies the marine food web, and how it interacts with the physical properties of the oceans. Much of his work is through the U.S. Long Term Ecological Research Program (LTER), in which ...
Environment
Aug 30, 2022
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15
As Antarctica's slow rivers of ice hit the sea, they float, forming ice shelves. These shelves extend the glaciers into the ocean until they calve into icebergs.
Environment
Aug 11, 2022
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12
The eastern two thirds of Antarctica is covered by an ice sheet so large that if it melted the sea would rise by 52 meters. Most scientists had once thought this ice sheet was largely invulnerable to climate change, but not ...
Environment
Aug 11, 2022
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10
Scientists are flying research aircraft through the heart of Arctic storms this summer to better understand how weather systems are affecting polar sea ice.
Earth Sciences
Aug 10, 2022
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21
New research on Antarctica, including the first map of iceberg calving, doubles the previous estimates of loss from ice shelves and details how the continent is changing.
Earth Sciences
Aug 10, 2022
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382
The fate of the world's biggest ice sheet still rests in our hands if global temperature increases are kept below the upper limit set by the Paris Agreement on climate change.
Earth Sciences
Aug 10, 2022
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