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News tagged with ice shelf

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

created Dec 20, 2011 | popularity 3 / 5 (2) | comments 2

International team to drill beneath massive antarctic ice shelf

(PhysOrg.com) -- An international team of researchers funded by NASA and the National Science Foundation (NSF) will travel next month to one of Antarctica's most active, remote and harsh spots to determine ...

Space & Earth / Earth Sciences

created Nov 09, 2011 | popularity 3.6 / 5 (5) | comments 3 | with audio podcast

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

created Nov 02, 2011 | popularity 4.8 / 5 (5) | comments 0 | with audio podcast

Team says Arctic ice shelf broke up before

(PhysOrg.com) -- Arctic shelf ice has been in the news of late due to its shrinkage over the past few decades that most attribute to global warning. Thus, its levels and seemingly constant calving have become ...

Space & Earth / Earth Sciences

created Oct 25, 2011 | popularity 4.6 / 5 (10) | comments 19 | with audio podcast report

Canadian Arctic nearly loses entire ice shelf

Two ice shelves that existed before Canada was settled by Europeans diminished significantly this summer, one nearly disappearing altogether, Canadian scientists say in new research.

Space & Earth / Environment

created Sep 30, 2011 | popularity 5 / 5 (8) | comments 4

Tohoku tsunami created icebergs in Antarctica

A NASA scientist and her colleagues were able to observe for the first time the power of an earthquake and tsunami to break off large icebergs a hemisphere away.

Space & Earth / Earth Sciences

created Aug 08, 2011 | popularity 4.5 / 5 (6) | comments 1 | with audio podcast

Ocean currents speed melting of Antarctic ice

Stronger ocean currents beneath West Antarctica's Pine Island Glacier Ice Shelf are eroding the ice from below, speeding the melting of the glacier as a whole, according to a new study in Nature Geoscience. A grow ...

Space & Earth / Earth Sciences

created Jun 26, 2011 | popularity 3.9 / 5 (9) | comments 24 | with audio podcast

Scientists unveil robotic submarine to explore beneath Antarctic ice shelf

(PhysOrg.com) -- Northern Illinois University and DOER Marine today unveiled a new 28-foot long, cigar-shaped robotic submarine to be used in exploration beneath the Ross Ice Shelf in Antarctica.

Space & Earth / Earth Sciences

created Jan 07, 2011 | popularity 4.3 / 5 (3) | comments 1

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

created Dec 16, 2010 | popularity 5 / 5 (4) | comments 8

Global sea-level rise at the end of the last Ice Age

Southampton researchers have estimated that sea-level rose by an average of about 1 metre per century at the end of the last Ice Age, interrupted by rapid 'jumps' during which it rose by up to 2.5 metres per century. The ...

Space & Earth / Earth Sciences

created Dec 01, 2010 | popularity 5 / 5 (2) | comments 0

Elephant seals improve maps of Antarctic seafloor

(PhysOrg.com) -- Oceanographers are using data collected by elephant seals to improve their map of the seafloor on Antarctica's continental shelf. The new map results from a collaboration between Daniel Costa, ...

Space & Earth / Earth Sciences

created Oct 19, 2010 | popularity 4.5 / 5 (2) | comments 2 | with audio podcast

New research sheds light on Antarctica's melting Pine Island Glacier

New results from an investigation into Antarctica's potential contribution to sea level rise are reported this week (Sunday 20 June) by scientists from the British Antarctic Survey (BAS), Lamont-Doherty Earth ...

Space & Earth / Earth Sciences

created Jun 20, 2010 | popularity 4.2 / 5 (21) | comments 15 | with audio podcast

Neutrinos: Clues to the Most Energetic Cosmic Rays

(PhysOrg.com) -- ARIANNA, a proposed array of detectors for capturing the most energetic cosmic rays, is being tested in Antarctica with a prototype station built last December on the Ross Ice Shelf by a Berkeley ...

Physics / General Physics

created Apr 20, 2010 | popularity 5 / 5 (9) | comments 2 | with audio podcast

Iceberg breaks in Antarctica not where expected

(AP) -- With the dramatic crash of an iceberg against a glacier that dislodged a massive new chunk of ice, the mysterious continent of Antarctica once again did the unexpected.

Space & Earth / Earth Sciences

created Feb 26, 2010 | popularity 4.7 / 5 (18) | comments 16

Antarctic ice shelf collapse possibly triggered by ocean waves, Scripps-led study finds

Depicting a cause-and-effect scenario that spans thousands of miles, a scientist at Scripps Institution of Oceanography at the University of California - San Diego and his collaborators discovered that ocean ...

Space & Earth / Earth Sciences

created Feb 11, 2010 | popularity 4.6 / 5 (20) | comments 45 | with audio podcast