Major Antarctic glacier passed a tipping point in the last 80 years, research reveals
Pine Island Glacier in West Antarctica has gone through an irreversible retreat, passing a tipping point within the last 80 years, researchers have found.
Pine Island Glacier in West Antarctica has gone through an irreversible retreat, passing a tipping point within the last 80 years, researchers have found.
Earth Sciences
Dec 5, 2023
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Nineteen million years ago, during a time known as the early Miocene, massive ice sheets in Antarctica rapidly and repeatedly grew and receded. The Miocene is widely considered a potential analog for Earth's climate in the ...
Earth Sciences
Nov 29, 2023
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As this year's UN climate summit (COP28) gets under way in Dubai, scientists studying Earth's frozen regions have been delivering an urgent call for action to policy makers. But is anyone listening?
Earth Sciences
Nov 29, 2023
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Scientists are warning that apparently stable glaciers in the Antarctic can "switch very rapidly" and lose large quantities of ice as a result of warmer oceans.
Earth Sciences
Nov 28, 2023
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Researchers are using a new AI tool to detect icebergs in the Southern Ocean. This is the first step in being able to track the complete life cycle of most icebergs across Antarctica from satellite data. The study, "Unsupervised ...
Earth Sciences
Nov 24, 2023
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Climate change is melting glaciers around the world. Vanishing ice means less water for the millions of people relying on it and threatens the habitats of species—from bacteria to plants and fish—that live in glacier-fed ...
Environment
Nov 20, 2023
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Using historical records from around Australia, an international team of researchers have put forward the most accurate prediction to date of past Antarctic ice sheet melt, providing a more realistic forecast of future sea ...
Earth Sciences
Nov 17, 2023
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Subglacial discharge from the Antarctic Ice Sheet (AIS) likely played a crucial role in the loss of ice sheet and the subsequent rise in sea level during the last deglaciation. However, no direct proxy is currently available ...
Earth Sciences
Nov 16, 2023
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How was the air breathed by Caesar, the Prophet Mohammed or Christopher Columbus? A giant freezer in Copenhagen holds the answers, storing blocks of ice with atmospheric tales thousands of years old.
Environment
Nov 16, 2023
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Projecting when and how fast the West Antarctic Ice Sheet will lose mass due to current and future global ocean warming—and the likely impact on sea level rise and coastal communities—is a priority for climate science.
Earth Sciences
Nov 14, 2023
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