News tagged with antarctic sea

Research reveals ice sheet stability in West Antarctica under threat

(Phys.org) -- An international team of researchers has warned that the stability of a part of the West Antarctic Ice Sheet is potentially under threat following a survey of the Institute and Möller ice streams.

Space & Earth / Earth Sciences

created May 10, 2012 | popularity 5 / 5 (4) | comments 0

Climate scientists discover new weak point of the Antarctic ice sheet

The Filchner-Ronne Ice Shelf fringing the Weddell Sea, Antarctica, may start to melt rapidly in this century and no longer act as a barrier for ice streams draining the Antarctic Ice Sheet. These predictions ...

Space & Earth / Earth Sciences

created May 09, 2012 | popularity 4.1 / 5 (20) | comments 43 | with audio podcast

Antarctic octopus tells story of ice-sheet collapse

Scientists have long been concerned that the massive West Antarctic Ice Sheet could collapse if global temperatures keep climbing. If it did, sea levels are predicted to rise by as much as five meters.

Space & Earth / Earth Sciences

created May 07, 2012 | popularity 4.3 / 5 (13) | comments 14 | with audio podcast

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

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

created Mar 19, 2012 | popularity 3.3 / 5 (32) | comments 256 | with audio podcast

New research lowers estimate of ancient sea-level rise

The seas are creeping higher as the planet warms. But how high will they go? Projections for the year 2100 range from inches to several feet, or more. The sub-tropical islands of Bermuda and the Bahamas contain ...

Space & Earth / Earth Sciences

created Mar 14, 2012 | popularity 4.8 / 5 (5) | comments 5 | with audio podcast

Under-ice habitat important for Antarctic krill

The importance of the under-ice habitat for Antarctic krill was probably under-estimated in the past and emphasise the susceptibility of this ecological key species to changes in the sea ice habitat induced ...

Biology / Ecology

created Mar 08, 2012 | popularity 1 / 5 (1) | comments 0

Launch of new system for observing the Southern Ocean

An international committee of experts will meet this month to begin the implementation of a new observing system for the study of the Southern Ocean.

Space & Earth / Earth Sciences

created Feb 17, 2012 | popularity not rated yet | comments 0

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

created Feb 08, 2012 | popularity 4.5 / 5 (11) | comments 14 | with audio podcast

New study provides insight into Southern Ocean food web

One of the most comprehensive studies of animals in the Southern Ocean reveals a region that is under threat from the effects of environmental change.

Space & Earth / Environment

created Feb 03, 2012 | popularity 4.5 / 5 (2) | comments 0

'Lost world' discovered around Antarctic vents

Communities of species previously unknown to science have been discovered on the seafloor near Antarctica, clustered in the hot, dark environment surrounding hydrothermal vents.

Biology / Plants & Animals

created Jan 03, 2012 | popularity 5 / 5 (9) | comments 1 | with audio podcast

Anti-whaling activists' drone tracks Japan fleet

Anti-whaling activists intercepted Japan's harpoon fleet far north of Antarctic waters on Sunday, they said, with the help of a military-style drone.

Space & Earth / Environment

created Dec 25, 2011 | popularity 5 / 5 (7) | comments 7

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

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

created Dec 06, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Simultaneous ice melt in Antarctic and Arctic

The end of the last ice age and the processes that led to the melting of the northern and southern ice sheets supply basic information on changes in our climate. Although the maximum size of the ice sheet in the northern ...

Space & Earth / Earth Sciences

created Dec 02, 2011 | popularity 4.4 / 5 (8) | comments 3