News tagged with glacial ice
Evidence of past Southern hemisphere rainfall cycles related to Antarctic temperatures
Geoscientists at the University of Massachusetts Amherst and the University of Minnesota this week published the first evidence that warm-cold climate oscillations well known in the Northern Hemisphere over ...
Space & Earth / Earth Sciences
Jan 17, 2012 |
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New technology used to record Antarctic Ocean, ice temperatures
Half-mile long thermometers have been dropped through the Ross Ice Shelf in Antarctica that will give the world relevant data on sea and ice temperatures for tracking climate change and its effect on the glacial ...
Space & Earth / Earth Sciences
Dec 20, 2011 |
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Humans and climate contributed to extinctions of large ice-age mammals, study finds
the woolly rhinoceros, woolly mammoth, wild horse, reindeer, bison, and musk ox -- is the subject of a study by an international group of scientists investigating how climate fluctuations and human activity ...
Nov 02, 2011 |
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China's glaciers in meltdown mode: study
Sharp increases in temperature driven by global warming are melting China's Himalayan glaciers, an impact that threatens habitats, tourism and economic development, says a study released Tuesday.
Oct 25, 2011 |
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Research shows how life might have survived 'snowball Earth'
Global glaciation likely put a chill on life on Earth hundreds of millions of years ago, but new research indicates that simple life in the form of photosynthetic algae could have survived in a narrow body ...
Space & Earth / Earth Sciences
Oct 11, 2011 |
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Rising CO2 levels at end of Ice Age not tied to Pacific Ocean
At the end of the last Ice Age, atmospheric carbon dioxide levels rose rapidly as the planet warmed; scientists have long hypothesized that the source was CO2 released from the deep ocean.
Space & Earth / Earth Sciences
Oct 03, 2011 |
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Researchers provide detailed picture of ice loss following the collapse of Antarctic ice shelves
An international team of researchers has combined data from multiple sources to provide the clearest account yet of how much glacial ice surges into the sea following the collapse of Antarctic ice shelves.
Space & Earth / Earth Sciences
Jul 25, 2011 |
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Fast-shrinking Greenland glacier experienced rapid growth during cooler times
Large, marine-calving glaciers have the ability not only to shrink rapidly in response to global warming, but to grow at a remarkable pace during periods of global cooling, according to University at Buffalo geologists working ...
Space & Earth / Earth Sciences
Jul 14, 2011 |
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Some Antarctic ice is forming from bottom
Scientists working in the remotest part of Antarctica have discovered that liquid water locked deep under the continent's coat of ice regularly thaws and refreezes to the bottom, creating as much as half the ...
Space & Earth / Earth Sciences
Mar 03, 2011 |
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New model changes view of climate change
(PhysOrg.com) -- Using new, high-resolution global ocean circulation models, University of Massachusetts Amherst geoscientist Alan Condron, with Peter Winsor at the University of Alaska, report this week that ...
Space & Earth / Earth Sciences
Feb 11, 2011 |
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New findings on why Antarctic ice sheets melt
Research from Victoria University has revealed new findings on why Antarctic ice sheets have melted in the past, as well as how future melting may affect sea levels.
Space & Earth / Earth Sciences
Jan 17, 2011 |
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Flood waning, Iceland volcano eruption less likely
(AP) -- Scientists say glacial flooding from Iceland's most active volcano has peaked, with no sign yet of an eruption.
Space & Earth / Earth Sciences
Nov 04, 2010 |
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NASA uses new method to estimate earth mass movements
NASA and European researchers have conducted a novel study to simultaneously measure, for the first time, trends in how water is transported across Earth's surface and how the solid Earth responds to the retreat ...
Space & Earth / Earth Sciences
Sep 14, 2010 |
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Climate: New study slashes estimate of icecap loss
Estimates of the rate of ice loss from Greenland and West Antarctica, one of the most worrying questions in the global warming debate, should be halved, according to Dutch and US scientists.
Space & Earth / Earth Sciences
Sep 07, 2010 |
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Arctic climate may be more sensitive to warming than thought, says new study
A new study shows the Arctic climate system may be more sensitive to greenhouse warming than previously thought, and that current levels of Earth's atmospheric carbon dioxide may be high enough to bring about ...
Space & Earth / Earth Sciences
Jun 29, 2010 |
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