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NASA: Massive Antarctic Ice Shelf Disappear Completely Few Years

2015-05-18 14:36:00| Climate Ark Climate Change & Global Warming Newsfeed

ThinkProgress: An Antarctic ice shelf roughly half the size of Rhode Island will disintegrate completely within the next few years, according to a NASA study released Thursday. In 2002, two-thirds of the Larsen B Ice Shelf - which had been intact for more than 10,000 years - broke up in less than six weeks. The remaining portion of the ice shelf covers about 625 square miles along the Antarctic Peninsula, extending toward the southern tip of South America. Using data collected from airborne surveys and radar,...

Tags: years completely ice massive

 

Antarctic Ice Shelves found to be thinning from the top AND the bottom

2015-05-17 15:02:00| Climate Ark Climate Change & Global Warming Newsfeed

Environmental News Network: A decade-long scientific debate about whats causing the thinning of one of Antarcticas largest ice shelves is settled this week (Wednesday 13 May) with the publication of an international study in the journal The Cryosphere. The Larsen C Ice Shelf whose neighbours Larsen A and B, collapsed in 1995 and 2002 is thinning from both its surface and beneath. For years scientists have been unable to determine whether it is warming air temperatures or warmer ocean currents that were causing the...

Tags: the top found bottom

 
 

NASA finds Antarctic ice shelf a few years from disintegration

2015-05-15 04:19:00| Climate Ark Climate Change & Global Warming Newsfeed

Reuters: The last intact section of one of Antarctica's mammoth ice shelves is weakening fast and will likely disintegrate completely in the next few years, contributing further to rising sea levels, according to a NASA study released on Thursday. The research focused on a remnant of the so-called Larsen B Ice Shelf, which has existed for at least 10,000 years but partially collapsed in 2002. What is left covers about 625 square miles (1,600 square km), about half the size of Rhode Island. Antarctica has...

Tags: from years ice finds

 

The ABCs of Antarctic Ice Shelf Melting

2015-05-13 23:02:00| Climate Ark Climate Change & Global Warming Newsfeed

Climate Central: January 1995 marked a seminal moment in modern Antarctic history, with the crumbling of the Larsen A ice shelf, a floating plain of ice fed by glaciers on the Antarctic Peninsula. Less than a decade later, its southern neighbor, the Larsen B ice shelf, disintegrated, stunning polar scientists. After the spectacular collapses of Larsen A and B, scientists began keeping a close watch on the next ice shelf to the south, the Larsen C, which has shown some worrying signs of thinning. At about the area...

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Antarctic Ice Shelf Thinning from Above... and Below

2015-05-13 19:06:00| Climate Ark Climate Change & Global Warming Newsfeed

Nature World: One of Antarctica's largest ice shelves is thinning from above and below, helping scientists finally understand just what exactly is causing this rapid ice melt, according to new research. The Larsen C Ice Shelf - whose neighbors Larsen A and B, collapsed in 1995 and 2002 - has long puzzled scientists. They have debated for decades whether warming air temperatures or warmer ocean currents are behind the collapse of the Antarctic Peninsula's floating ice shelves. But new findings, published...

Tags: below ice shelf antarctic

 

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