Antarctic sea ice may be a source of mercury in southern ocean fish and birds
New research has found methylmercury—a potent neurotoxin—in sea ice in the Southern Ocean.
New research has found methylmercury—a potent neurotoxin—in sea ice in the Southern Ocean.
Environment
Aug 1, 2016
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238
A new study has found for the first time that ocean warming is the primary cause of retreat of glaciers on the western Antarctic Peninsula. The Peninsula is one of the largest current contributors to sea-level rise and this ...
Earth Sciences
Jul 14, 2016
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The phrase "tipping point" passed its own tipping point and caught fire after author Malcolm Gladwell's so-named 2000 book. It's now frequently used in discussions about climate change, but what are "climate tipping points"? ...
Environment
Jul 11, 2016
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24
The recent trend of increasing Antarctic sea ice extent—seemingly at odds with climate model projections—can largely be explained by a natural climate fluctuation, according to a new study led by the National Center for ...
Earth Sciences
Jul 4, 2016
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Why has the sea ice cover surrounding Antarctica been increasing slightly, in sharp contrast to the drastic loss of sea ice occurring in the Arctic Ocean? A new NASA-led study finds the geology of Antarctica and the Southern ...
Earth Sciences
May 23, 2016
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Pine Island Glacier in West Antarctica is currently one of the single biggest contributors to sea-level rise with an estimated volume loss of 1.2mm sea-level equivalent per decade. The loss is caused, at least partly, by ...
Earth Sciences
May 19, 2016
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9
Current rates of climate change could trigger instability in a major Antarctic glacier, ultimately leading to more than 2m of sea-level rise.
Earth Sciences
May 18, 2016
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105
The predictions only get worse. In 2007, a United Nations panel of scientists studying the rise of sea level related to climate change predicted that, if nothing was done to reduce greenhouse gas emissions, seas could rise ...
Earth Sciences
Apr 8, 2016
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30
Winter is coming, and like many scientists posted in Antarctica, Bogdan Gavrylyuk is looking forward to going home.
Earth Sciences
Apr 6, 2016
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42
Research published this week by an international team of scientists, including the British Antarctic Survey, provides new insights into how carbon dioxide changed in the oceans surrounding Antarctica during glacial periods.
Earth Sciences
Mar 31, 2016
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11