Scientists discover Antarctica's hidden geological past
East Antarctica is the least known region of Earth. Studying this remote part of the continent is extremely difficult, requiring researchers to look beneath kilometers of blanketing ice.
East Antarctica is the least known region of Earth. Studying this remote part of the continent is extremely difficult, requiring researchers to look beneath kilometers of blanketing ice.
Earth Sciences
Mar 9, 2022
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Ice losses from Thwaites Glacier in West Antarctica are currently responsible for roughly 4 percent of the global sea-level rise. This figure could increase, since virtually no other ice stream in the Antarctic is changing ...
Earth Sciences
Aug 18, 2021
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875
Our planet is warming due to anthropogenic greenhouse gas emissions, but the warming differs from region to region, and it can also vary seasonally. Over the last four decades, scientists have observed a persistent austral ...
Earth Sciences
Jun 23, 2021
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251
NASA's ICESat-2 satellite recorded the cleaving of a 315-billion-ton iceberg from Amery Ice Shelf in 2019, as well as years of subtle cracking and splitting prior to the calving event.
Earth Sciences
Mar 11, 2021
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1881
Ice is melting at a surprisingly fast rate underneath Shirase Glacier Tongue in East Antarctica due to the continuing influx of warm seawater into the Lützow-Holm Bay.
Earth Sciences
Aug 24, 2020
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209
East Antarctica's Denman Glacier has retreated 5 kilometers, nearly 3 miles, in the past 22 years, and researchers at the University of California, Irvine and NASA's Jet Propulsion Laboratory are concerned that the shape ...
Earth Sciences
Mar 23, 2020
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291
A University of California, Irvine-led team of glaciologists has unveiled the most accurate portrait yet of the contours of the land beneath Antarctica's ice sheet—and, by doing so, has helped identify which regions of ...
Earth Sciences
Dec 12, 2019
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Heat from the landmass beneath the Antarctic ice sheet is a major contributor to the way that glaciers melt and flow—and their impact on potential sea level rise. Hotter conditions allow meltwater to lubricate the base ...
Earth Sciences
Dec 2, 2019
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286
The number of meltwater lakes on the surface of the East Antarctic Ice Sheet is more significant than previously thought, according to new research.
Earth Sciences
Sep 26, 2019
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192
A landmark 13-year study published in Nature Climate Change has provided the first evidence that climate change is affecting terrestrial ecosystems in East Antarctica.
Environment
Sep 24, 2018
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109