Search results for Antarctic Larsen

Earth Sciences May 28, 2020

Antarctic ice sheets capable of retreating up to 50 meters per day

The ice shelves surrounding the Antarctic coastline retreated at speeds of up to 50 metres per day at the end of the last Ice Age, far more rapid than the satellite-derived retreat rates observed today, new research has found.

Earth Sciences May 27, 2020

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 Nov 1, 2019

Image: Halloween crack in the Brunt ice shelf

The Copernicus Sentinel-1 mission takes us over cracks in the Brunt ice shelf, which lies in the Weddell Sea sector of Antarctica.

Earth Sciences Oct 25, 2019

Reframing Antarctica's meltwater pond dangers to ice shelves and sea level

Dangers to ancient Antarctic ice portend a future of rapidly rising seas, but a new study may relieve one nagging fear: that ponds of meltwater fracturing the ice below them could cause protracted chain reactions that unexpectedly ...

Earth Sciences Oct 21, 2019

Antarctic ice cliffs may not contribute to sea-level rise as much as predicted

Antarctica's ice sheet spans close to twice the area of the contiguous United States, and its land boundary is buttressed by massive, floating ice shelves extending hundreds of miles out over the frigid waters of the Southern ...

Earth Sciences Oct 21, 2019

Antarctic ice cliffs may not contribute to sea-level rise as much as predicted

Antarctica's ice sheet spans close to twice the area of the contiguous United States, and its land boundary is buttressed by massive, floating ice shelves extending hundreds of miles out over the frigid waters of the Southern ...

Earth Sciences Apr 11, 2019

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 5, 2019

Large Antarctic ice shelf, home to a UK research station, is about to break apart

Glaciology experts have issued evidence that a large section of the Brunt Ice Shelf in Antarctica, which is home to the British Antarctic Survey's Halley Research Station, is about break off.

Earth Sciences Mar 14, 2019

Sentinels monitor converging ice cracks

The Copernicus Sentinel-1 radar mission shows how cracks cutting across Antarctica's Brunt ice shelf are on course to truncate the shelf and release an iceberg about the size of Greater London – it's just a matter of time.

Earth Sciences Feb 28, 2019

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.

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