River longer than the Thames beneath Antarctic ice sheet could affect ice loss
An unexpected river found under the Antarctic ice sheet affects the flow and melting of ice, potentially accelerating ice loss as the climate warms.
An unexpected river found under the Antarctic ice sheet affects the flow and melting of ice, potentially accelerating ice loss as the climate warms.
Earth Sciences
Oct 27, 2022
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Many scientists say that liquid water is a key to understanding the behavior of the frozen form found in glaciers. Melt water is known to lubricate their gravelly bases and hasten their march toward the sea. In recent years, ...
Earth Sciences
May 5, 2022
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Marine life hitching a ride on ocean-crossing ships poses a threat to Antarctica's pristine ecosystems, with the potential for invasive species to arrive from almost anywhere across the globe, say the authors of a new study.
Ecology
Jan 10, 2022
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Lakes underneath the Antarctic ice sheet could be more hospitable than previously thought, allowing them to host more microbial life.
Earth Sciences
Feb 17, 2021
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The last million years of Earth history have been characterized by frequent "glacial-interglacial cycles," large swings in climate that are linked to the growing and shrinking of massive, continent-spanning ice sheets. These ...
Earth Sciences
Dec 10, 2020
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To see how deeply interconnected the planet truly is look no further than the massive ice sheets on the Northern Hemisphere and South Pole.
Earth Sciences
Nov 25, 2020
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Researchers examining subglacial waters both from Antarctica and Greenland found that these waters have higher concentrations of important, life-sustaining elements than previously thought, answering a big unknown for scientists ...
Earth Sciences
Nov 23, 2020
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122
Upside-down "rivers" of warm ocean water are eroding the fractured edges of thick, floating Antarctic ice shelves from below, helping to create conditions that lead to ice-shelf breakup and sea-level rise, according to a ...
Earth Sciences
Oct 9, 2019
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Images of vanishing Arctic ice and mountain glaciers are jarring, but their potential contributions to sea level rise are no match for Antarctica's, even if receding southern ice is less eye-catching. Now, a study says that ...
Earth Sciences
Jul 8, 2019
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A new study to assess the contribution that Asia's high mountain glaciers make to relieving water stress in the region is published this week (29 May 2019) in the journal Nature. The study has important economic and social ...
Earth Sciences
May 29, 2019
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