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US undergrads crash NASA satellite into Arctic

Sep
1

Undergraduate students in America managed to get control of the manoeuvring thrusters of an orbiting 2000-lb NASA satellite at the weekend, sending it plummeting into the Earth’s atmosphere to rain burning fragments across the chilly seas north of Norway and Russia, says theregister.co.uk more »

What’s Sea Ice?

Aug
31

Sea ice around Antarctica. According to ouramazingplanet.com, the term “sea ice” has been sending shivers down many spines with the growing threat of global warming, but many non-scientists still misunderstand what sea ice really is. more »

 

Aircraft Does Flybys to Analyze Arctic Ice Thickness

Aug
25

According to news.softpedia.com,  a team of researchers from the Bremerhaven, Germany-based Alfred Wegener Institute for Polar and Marine Research is now taking on a very difficult task – measuring ice thickness in Arctic regions. more »

Greenland’s new ice island slides toward the sea

Aug
24

According to voices.washingtonpost.com, earlier this month we helped break news of a huge new ice island that calved off Greenland’s Petermann Glacier. (That followed the story from earlier this summer that a major chunk of Greenland’s Jakobshavn Glacier broke off as well). more »

 

A perfect setup on climate fails to persuade

Aug
20

Everything came together this summer, with hot temperatures along the East Coast and testimonials from government scientists that 2010 was the hottest year ever, says oregonlive.com. more »

Iceberg Four Times Size of Manhattan May Hamper Atlantic Ships

Aug
16

According to bloomberg.com, a chunk of ice four times the size of Manhattan broke away from Greenland and may drift toward shipping lanes in the North Atlantic and off the Canadian coast, researchers said. more »

 

Another Symbol of the Arctic’s Complex Ecosystem Finds Itself on Thin Ice

Aug
12

For generations, Yupik and Inupiat hunters have depended on the Pacific walrus., says nytimes.com. They ate the walrus’ meat and whittled its bones into tools. Walrus skin covered their boats, and walrus intestines, stitched into raincoats, covered their backs. Today, the walrus is still an important part of the subsistence diet in villages along Alaska’s Chukchi and Bering sea coasts, and Native Alaskans sell handcrafts made from walrus ivory. more »

Iceberg as a Metaphor for Inaction

Aug
10

Scientists are divided over whether a new “ice island” can be attributed to global warming. Last week a vast block of ice broke off from the Greenland ice sheet, creating the largest iceberg to form off the country in nearly 50 years, says nytimes.com more »

 

Severe Arctic thaw predicted for this summer: U.S. institute

Aug
9

A graphic showing 2010's severe Arctic ice retreat.According to montrealgazette.com, Arctic sea ice remains headed for another severe thaw this summer, tracking close to 2007’s record-setting retreat as some of the polar region’s oldest and thickest slabs — driven south into the warmer waters of the Beaufort Sea — are “beginning to melt out,” according to the latest report from the U.S. National Snow and Ice Data Center. more »

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