Climate changed abruptly at tipping points in past
Abrupt changes in ice core samples and other records indicate dramatic changes in climate occurred at certain points in the past.
Abrupt changes in ice core samples and other records indicate dramatic changes in climate occurred at certain points in the past.
Earth Sciences
Nov 16, 2021
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144
Europe's past prosperity and failure, driven by climate changes, has been revealed using thousand-year-old pollen, spores and charcoal particles fossilized in glacial ice. This first analysis of microfossils preserved in ...
Earth Sciences
Nov 3, 2021
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82
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
Inside the New Zealand Ice Core Research Facility, scientists like Dr. Holly Winton from the Te Puna Pātiotio—Antarctic Research Centre at Te Herenga Waka—Victoria University of Wellington analyze ice core samples to ...
Earth Sciences
Sep 14, 2021
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4
The regular and predictable ebbing and flooding of the tides may appear to not change, but new research carried out by Bangor University (UK) and Oregon State University (US) and published in the journal Communications Earth ...
Earth Sciences
Aug 18, 2021
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364
For the first time, geological records have been used to reconstruct the history of Larsen C Ice Shelf in Antarctica. The ice shelf is the largest remaining remnant of a much more extensive area of ice on the Antarctic Peninsula ...
Earth Sciences
May 19, 2021
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19
The air in the United States and Western Europe is much cleaner than even a decade ago. Low-sulfur oil standards and regulations on power plants have successfully cut sulfate concentrations in the air, reducing the fine particulate ...
Earth Sciences
May 6, 2021
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39
Sea ice cover in the Southern Hemisphere is extremely variable, from summer to winter and from millennium to millennium, according to a University of Maine-led study. Overall, sea ice has been on the rise for about 10,000 ...
Earth Sciences
May 6, 2021
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929
The accidental discovery of fossilized three-spine stickleback bones dating back 12 thousand years, has enabled scientist to confirm parallel evolution, or evolutionary changes or adaptions which take place repeatedly.
Molecular & Computational biology
Mar 19, 2021
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171
10,000 km2 of ice disappeared in a blink of an eye from an ice sheet in the Storfjorden Through offshore Svalbard, a new study shows. This dramatic break off was preceded by a rapid melt of 2.5 kilometers of ice a year. This ...
Earth Sciences
Feb 10, 2021
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