News tagged with antarctic glacier
Study finds warm ocean currents cause majority of ice loss from Antarctica
Reporting this week in the journal Nature, an international team of scientists led by British Antarctic Survey (BAS) has established that warm ocean currents are the dominant cause of recent ice loss from A ...
Space & Earth / Earth Sciences
Apr 25, 2012 |
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Global sea level likely to rise as much as 70 feet for future generations
Even if humankind manages to limit global warming to 2 degrees C (3.6 degrees F), as the Intergovernmental Panel on Climate Change recommends, future generations will have to deal with sea levels 12 to 22 meters (40 to 70 ...
Space & Earth / Earth Sciences
Mar 19, 2012 |
3.3 / 5 (32) |
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Study shows global glaciers, ice caps, shedding billions of tons of mass annually
Earth's glaciers and ice caps outside of the regions of Greenland and Antarctica are shedding roughly 150 billion tons of ice annually, according to a new study led by the University of Colorado Boulder.
Space & Earth / Earth Sciences
Feb 08, 2012 |
4.5 / 5 (11) |
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Image: Crack discovered in Pine Island Glacier
(PhysOrg.com) -- In mid-October 2011, NASA scientists working in Antarctica discovered a massive crack across the Pine Island Glacier, a major ice stream that drains the West Antarctic Ice Sheet. Extending ...
Space & Earth / Earth Sciences
Feb 01, 2012 |
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Hearty bacteria help make case for life in the extreme
(PhysOrg.com) -- The bottom of a glacier is not the most hospitable place on Earth, but at least two types of bacteria happily live there, according to researchers.
Jan 19, 2012 |
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Tropical sea temperatures influence melting in Antarctica
Accelerated melting of two fast-moving outlet glaciers that drain Antarctic ice into the Amundsen Sea Embayment is likely the result, in part, of an increase in sea-surface temperatures in the tropical Pacific Ocean, according ...
Space & Earth / Earth Sciences
Dec 06, 2011 |
5 / 5 (1) |
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Watching the birth of an iceberg
(PhysOrg.com) -- After discovering an emerging crack that cuts across the floating ice shelf of Pine Island Glacier in Antarctica, NASA's Operation IceBridge has flown a follow-up mission and made the first-ever ...
Space & Earth / Earth Sciences
Nov 02, 2011 |
4.8 / 5 (5) |
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Earth is getting fatter
Like many of its inhabitants, the Earth is getting thicker around the middle -- that's what a new study out this week says. The increased bulge is due to the melting of the Greenland and Antarctic ice sheets.
Space & Earth / Earth Sciences
Jul 28, 2011 |
4.6 / 5 (17) |
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Warming ocean layers will undermine polar ice sheets
Warming of the ocean's subsurface layers will melt underwater portions of the Greenland and Antarctic ice sheets faster than previously thought, according to new University of Arizona-led research. Such melting ...
Space & Earth / Earth Sciences
Jul 03, 2011 |
3.3 / 5 (14) |
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New map reveals giant fjords beneath East Antarctic ice sheet
Scientists from the U.S., U.K. and Australia have used ice-penetrating radar to create the first high- resolution topographic map of one of the last uncharted regions of Earth, the Aurora Subglacial Basin, ...
Space & Earth / Earth Sciences
Jun 01, 2011 |
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Polar ice adding more to rising seas: study
(PhysOrg.com) -- The Greenland and Antarctic ice sheets are losing mass at an accelerating pace, according to a new NASA-funded satellite study. The findings of the study -- the longest to date of changes ...
Space & Earth / Earth Sciences
Mar 09, 2011 |
4 / 5 (17) |
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Uncovering climate change clues in Antarctica's icy depths
New studies of the East Antarctic Ice Sheet have shown that climate change is having a more considerable impact than first thought.
Space & Earth / Earth Sciences
Feb 02, 2011 |
3.6 / 5 (9) |
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Mountain glacier melt to contribute 12 centimeters to world sea-level increases by 2100
Melt off from small mountain glaciers and ice caps will contribute about 12 centimetres to world sea-level increases by 2100, according to UBC research published this week in Nature Geoscience.
Space & Earth / Earth Sciences
Jan 10, 2011 |
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Unstable Antarctica: What's driving ice loss?
Scientists have previously shown that West Antarctica is losing ice, but how that ice is lost remained unclear. Now, using data from Earth observing satellites and airborne science missions, scientists are ...
Space & Earth / Earth Sciences
Dec 16, 2010 |
5 / 5 (4) |
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Antarctica Traced from Space
(PhysOrg.com) -- Antarctica may not be the world's largest landmass -- it's the fifth-largest continent -- but resting on top of that land is the world's largest ice sheet. That ice holds more than 60 percent ...
Space & Earth / Earth Sciences
Jul 23, 2010 |
5 / 5 (13) |
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