Giant iceberg breaks off near UK Antarctic base
A vast iceberg almost the size of Greater London has broken away from the Antarctic ice shelf near a British research station, the British Antarctic Survey said Friday.
Environment
Feb 26, 2021
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News tagged with antarctic ice shelf
Is the Brunt Ice Shelf on the brink?
In early 2019, all eyes were fixed on the Brunt Ice Shelf in Antarctica, where a massive iceberg, around the size of Greater London, appeared poised to break off. Almost two years later, the berg is desperately clinging on, ...
Earth Sciences
Feb 12, 2021
3
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Deep channels link ocean to Antarctic glacier
Newly discovered deep seabed channels beneath Thwaites Glacier in West Antarctica may be the pathway for warm ocean water to melt the underside of the ice. Data from two research missions, using aircraft and ship, are helping ...
Earth Sciences
Sep 9, 2020
3
231
Antarctic ice shelves: research reveals a missing piece of the climate puzzle
Ice shelves, massive floating bodies of ice, are well-known for their buffering effect on land-based ice sheets as they slow their flow towards the sea. This buffering effect plays an important role in moderating global sea ...
Earth Sciences
May 27, 2020
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300-year thinning may have predisposed Antarctic ice shelves to collapse
Ice shelves in the eastern Antarctic Peninsula may have been predisposed to collapse by hundreds years of thinning according to a study in Scientific Reports.
Earth Sciences
Oct 24, 2019
3
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Emerging cracks in the Pine Island Glacier
The Copernicus Sentinel-1 and Sentinel-2 satellites have revealed new cracks, or rifts, in the Pine Island Glacier—one of the primary ice arteries in the West Antarctic Ice Sheet. The two large rifts were first spotted ...
Earth Sciences
Oct 21, 2019
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Drilling the seabed below Earth's most powerful ocean current
The Antarctic Circumpolar Current is the planet's most powerful and arguably most important. It is the only one to flow clear around the globe without getting diverted by any landmass, sending up to 150 times the flow of ...
Earth Sciences
May 16, 2019
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4
Warm winds in autumn could strain Antarctica's Larsen C ice shelf
The Antarctic Peninsula is the northernmost part of Earth's coldest continent, making it particularly vulnerable to a changing global climate. Surface melting of snow and ice initiated the breakup of the peninsula's northernmost ...
Earth Sciences
Apr 11, 2019
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Thousands of tiny quakes shake Antarctic ice at night
Stay overnight on an Antarctic ice shelf, and you may feel the shaking from thousands of tiny quakes as the ice re-forms after melting during the day.
Earth Sciences
Feb 28, 2019
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Ice shelves buckle under weight of meltwater lakes
For the first time, a research team co-led by CIRES-based scientists, has directly observed an Antarctic ice shelf bending under the weight of ponding meltwater on top, a phenomenon that may have triggered the 2002 collapse ...
Earth Sciences
Feb 13, 2019
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