Study of Antarctic ice's deep past shows it could be more vulnerable to warming
Insights into how the West Antarctic Ice Sheet responded to a warmer climate millions of years ago could improve predictions of its future.
Insights into how the West Antarctic Ice Sheet responded to a warmer climate millions of years ago could improve predictions of its future.
Earth Sciences
Dec 15, 2021
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428
For a long time, scientists assumed that microorganisms, due to their broad distribution patterns, were much less affected by such climatic changes than plants and animals that often present very limited distribution areas. ...
Paleontology & Fossils
Oct 22, 2021
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164
Several years ago, while analyzing ice core samples from Antarctica's James Ross Island, scientists Joe McConnell, Ph.D., and Nathan Chellman, Ph.D., from DRI, and Robert Mulvaney, Ph.D., from the British Antarctic Survey ...
Earth Sciences
Oct 6, 2021
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416
One of the current mysteries of climate science surrounds the widely accepted evidence that during the planet's most recent past natural warm period, about 128,000 to 117,000 years ago, global sea levels peaked as high as ...
Earth Sciences
Aug 9, 2021
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356
For decades, the ice shelf helping to hold back one of the fastest-moving glaciers in Antarctica has gradually thinned. Analysis of satellite images reveals a more dramatic process in recent years: From 2017 to 2020, large ...
Environment
Jun 11, 2021
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308
The Antarctic ice sheet was even more unstable in the past than previously thought, and at times possibly came close to collapse, new research suggests.
Earth Sciences
May 13, 2021
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1421
The Antarctic ice sheet is much less likely to become unstable and cause dramatic sea-level rise in upcoming centuries if the world follows policies that keep global warming below a key 2015 Paris climate agreement target, ...
Earth Sciences
May 5, 2021
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453
A research team of international space scientists, led by Dr. Matthias van Ginneken from the University of Kent's School of Physical Sciences, has found new evidence of a low-altitude meteoritic touchdown event reaching the ...
Earth Sciences
Mar 31, 2021
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6246
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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176
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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