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(CNN)Scientists have raised concerns about a large, rapidly thinning glacier in Antarctica, warning it could contribute significantly to rising sea levels ... The glacier is bigger and thinning faster than all the others in East Antarctica ... Worries about other parts of Antarctica ... Scientists have already warned about the consequences of melting ice in West Antarctica ... But that calculation doesn't factor in the latest research on Antarctica....
CNN 2015-03-18A hundred years from now, humans might remember 2014 as the year that we first learned that we might have irreversibly destabilized the great ice sheet of West Antarctica, and thus set in motion a rise of more than 10 feet in sea levels ... “The idea of warm ocean water eroding the ice in West Antarctica, what we’re finding is that may well be ......
The Columbus Dispatch 2015-03-17A hundred years from now, humans may remember 2014 as the year that we first learned that we may have irreversibly destabilized the great ice sheet of West Antarctica, and thus set in motion more than 10 feet of sea level rise ... "The idea of warm ocean water eroding the ice in West Antarctica ......
Denver Post 2015-03-17A hundred years from now, humans may remember 2014 as the year that we first learned that we may have irreversibly destabilized the great ice sheet of West Antarctica, and thus set in motion more than 10 feet of sea level rise ... “The idea of warm ocean water eroding the ice in West Antarctica, what we’re finding is that may well be applicable in East ......
The Miami Herald 2015-03-17A hundred years from now, humans may remember 2014 as the year that we first learned that we may have irreversibly destabilized the great ice sheet of West Antarctica, and thus set in motion more than 10 feet of sea level rise ... "The idea of warm ocean water eroding the ice in West Antarctica, what we're finding is that may well be applicable in ......
Philadelphia Daily News 2015-03-17A hundred years from now, humans may remember 2014 as the year that we first learned�that we may have irreversibly destabilized the great ice sheet of West Antarctica, and thus set in motion�more than 10 feet of sea level rise. ....
Huffington Post 2015-03-17A hundred years from now, humans may remember 2014 as the year that we first learned that we may have irreversibly destabilized the great ice sheet of West Antarctica, and thus set in motion more than 10 feet of sea level rise. src="//feeds.feedburner.com/~r/chicagotribune/news/nationworld/~4/L7Y7YOB4Jzw" height="1" width="1" alt=""/ ....
Chicago Tribune 2015-03-17A hundred years from now, humans may remember 2014 as the year when we first learned that we may have irreversibly destabilized the great ice sheet of West Antarctica, and thus set in motion more than 10 feet of sea level rise. ....
Pittsburgh Post-Gazette 2015-03-17A hundred years from now, humans may remember 2014 as the year we first learned that we may have irreversibly destabilised the great ice sheet of West Antarctica, and set in motion more than 3m of sea level rise.And 2015 could be... ....
NZ Herald 2015-03-17The story is similar in West Antarctica, where surface geography makes it easier for large segments of its ice sheet to slide into a warming ocean ... Since humans started to produce more CO2 in the late 1800s, we know that overall land and ocean temperatures have increased about 1 degree Celsius, and in Antarctica, teams examining the world’s oldest ice cores recently released their findings of 800,000 years of climate history....
Richmond Times Dispatch 2015-03-17Now scientists in two different studies use the words ‘irreversible’ and ‘unstoppable’ to talk about the melting in West Antarctica ... “If another sudden switch happens in West Antarctica, sea level could rise a lot, so understanding what is going on at the grounding lines is essential,” Ker Than, Friction Means Antarctic Glaciers More Sensitive to Climate Change Than We Thought, Caltech, March 10, 2015....
CounterPunch 2015-03-16But Antarctica, known as the sleeping giant of sea level rise, is melting faster than scientists previously thought. In a bit of cruel irony, as Antarctica's ice falls into the ocean, the distribution of sea level changes could actually hit the world's largest cumulative contributor to climate change — the United States — harder than elsewhere ... "The collapse of this sector of West Antarctica appears to be unstoppable," he said....
Business Insider 2015-03-13NEWPORT NEWS, Va. (Tribune News Service) — Sea level rise isn't just happening — it's accelerating ... Formerly with the National Oceanic and Atmospheric Administration (NOAA), Miller authored the report ... Within those ranges of possible sea-level rises based on efforts to reduce greenhouse gas emissions and such wild card dynamics as thawing ice sheets of Greenland and West Antarctica and changes in ocean currents ... It's to run from 9 a.m ... ....
Stars and Stripes 2015-03-11Antarctica
This map uses an orthographic projection, near-polar aspect. The South Pole is near the center, where longitudinal lines converge.
Antarctica (i/æntˈɑrtɨkə/ or /ænˈtɑːktɨkə/) is Earth's southernmost continent, containing the geographic South Pole. It is situated in the Antarctic region of the Southern Hemisphere, almost entirely south of the Antarctic Circle, and is surrounded by the Southern Ocean. At 14.0 million km2 (5.4 million sq mi), it is the fifth-largest continent in area after Asia, Africa, North America, and South America. For comparison, Antarctica is nearly twice the size of Australia. About 98% of Antarctica is covered by ice that averages at least 1 mile (1.6 km) in thickness.
Antarctica, on average, is the coldest, driest, and windiest continent, and has the highest average elevation of all the continents. Antarctica is considered a desert, with annual precipitation of only 200 mm (8 inches) along the coast and far less inland. The temperature in Antarctica has reached −89 °C (−129 °F). There are no permanent human residents, but anywhere from 1,000 to 5,000 people reside throughout the year at the research stations scattered across the continent. Only cold-adapted organisms survive there, including many types of algae, animals (for example mites, nematodes, penguins, seals and tardigrades), bacteria, fungi, plants, and protista. Vegetation where it occurs is tundra.
West Antarctica, or Lesser Antarctica, one of the two major regions of Antarctica, is the part of the continent that lies within the Western Hemisphere including the Antarctic Peninsula.
Lying on the Pacific Ocean side of the Transantarctic Mountains, West Antarctica comprises the Antarctic Peninsula (with Graham Land and Palmer Land) and Ellsworth Land, Marie Byrd Land and King Edward VII Land and offshore islands such as Adelaide Island, the Filchner-Ronne Ice Shelf on the Weddell Sea, and the Ross Ice Shelf on the Ross Sea. West Antarctica is separated from the main land mass of the continent by the icy waters of the Ross Sea and Weddell Sea, and resembles a giant peninsula that stretches roughly from the South Pole towards the southern tip of South America.
The name has existed for more than 100 years (Balch, 1902; Nordenskiöld, 1905), but its greatest use followed the International Geophysical Year (1957-58) and explorations disclosing that the Transantarctic Mountains provide a useful regional separation of West Antarctica and East Antarctica. The name was approved by Advisory Committee on Antarctic Names (US-ACAN) in 1962.