News tagged with west antarctica

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

created Apr 25, 2012 | popularity 4.5 / 5 (12) | comments 13 | with audio podcast

West Antarctic ice shelves tearing apart at the seams

A new study examining nearly 40 years of satellite imagery has revealed that the floating ice shelves of a critical portion of West Antarctica are steadily losing their grip on adjacent bay walls, potentially ...

Space & Earth / Earth Sciences

created Mar 27, 2012 | popularity 4.9 / 5 (18) | comments 2 | with audio podcast

Scientists successfully complete Antarctic drilling project

A new ice core successfully drilled from the Antarctica Peninsula last month (January) may shed new light on how the vulnerable West Antarctic Ice Sheet (WAIS) has responded to climate change in the past.

Space & Earth / Earth Sciences

created Feb 21, 2012 | popularity 5 / 5 (2) | comments 0

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 3.3 / 5 (3) | comments 2

Scientists predict faster retreat for Antarctica's Thwaites Glacier

The retreat of Antarctica's fast-flowing Thwaites Glacier is expected to speed up within 20 years, once the glacier detaches from an underwater ridge that is currently holding it back, says a new study in ...

Space & Earth / Earth Sciences

created Oct 26, 2011 | popularity 4.3 / 5 (6) | comments 0 | with audio podcast

Engineering team heads to Antarctica to explore hidden lake

Next week a British engineering team heads off to Antarctica for the first stage of an ambitious scientific mission to collect water and sediment samples from a lake buried beneath three kilometres of solid ice. This extraordinary ...

Space & Earth / Earth Sciences

created Oct 10, 2011 | popularity 5 / 5 (5) | comments 0

Global warming brings crab threat to Antarctica

The sea floor around the West Antarctica peninsula could become invaded by a voracious king crab, which is on the march thanks to global warming, biologists reported on Wednesday.

Biology / Ecology

created Sep 07, 2011 | popularity 3.9 / 5 (7) | comments 12

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

West Antarctic warming triggered by warmer sea surface in tropical Pacific

The Antarctic Peninsula has warmed rapidly for the last half-century or more, and recent studies have shown that an adjacent area, continental West Antarctica, has steadily warmed for at least 30 years, but scientists haven't ...

Space & Earth / Earth Sciences

created Apr 10, 2011 | popularity 5 / 5 (3) | comments 4 | with audio podcast

NASA Ice Satellite Maps Profound Polar Thinning

(PhysOrg.com) -- Researchers have used NASA’s Ice, Cloud and Land Elevation Satellite (ICESat) to compose the most comprehensive picture of changing glaciers along the coast of the Greenland and Antarctic ...

Space & Earth / Earth Sciences

created Sep 24, 2009 | popularity 3.3 / 5 (11) | comments 3