Arctic ice: Less than meets the eye

By Chris Mooney 31 August 2010 LAST September, David Barber was on board the Canadian icebreaker CCGS Amundsen (pictured), heading into the Beaufort Sea, north of Alaska. He was part of a team investigating ice conditions in autumn, the time when Arctic sea ice shrinks to its smallest extent before starting to grow again as […]

After thousands of years, Canada’s ‘majestic’ ice shelves disintegrating

By Margaret Munro, Postmedia News August 28, 2010 Canada is home to plenty of ice, but the ancient, undulating ice shelves on the north coast of Ellesmere Island are something special. For starters, the shelves are “beautiful landscapes,” says earth scientist John England, at the University of Alberta, who considers the “majestic” shelves in Canada’s […]

Threat to polar bears worries Russian experts – 70 percent decline by 2060

By Kester Kenn KlomegahAugust 26, 2010 MOSCOW (IPS/IFEJ) — Environmental experts in Russia have warned that unless urgent steps are taken internationally, climatic changes combined with man-made factors could reduce the world’s population of polar bears by as much as 70 percent by 2060. The polar region — which includes the Arctic Ocean and parts […]

Huge ice chunk breaks off Ellesmere Island

CBC News Tuesday, August 24, 2010 | 8:09 PM CST A large parcel of ice has fractured from a massive ice shelf on Ellesmere Island in Nunavut, marking the third known case of Arctic ice loss this summer alone. The chunk of ice, which scientists estimate is roughly the size of Bermuda, broke away from […]

Higher temperatures cause longer Alaska growing season and loss of boreal forest

By Molly Rettig, Fairbanks News-Miner Monday, August 02, 2010 FAIRBANKS – One hundred years ago, the growing season in Fairbanks was less than three months long. Last year, some local gardeners were still harvesting broccoli and cabbage in mid-September. Fairbanks is 2.5 degrees Fahrenheit hotter and 11 percent drier than it was in the early […]

Graph of the Day: Fairbanks Frost-Free Season, 1904-2008

Over the past 100 years, the length of the frost-free season in Fairbanks, Alaska, has increased by 50 percent. The trend toward a longer frost-free season is projected to produce benefits in some sectors and detriments in others. Over the past 50 years, Alaska has warmed at more than twice the rate of the rest […]

Disaster at the Top of the World

By THOMAS HOMER-DIXON, Aboard the Louis S. St-LaurentAugust 22, 2010 STANDING on the deck of this floating laboratory for Arctic science, which is part of Canada’s Coast Guard fleet and one of the world’s most powerful icebreakers, I can see vivid evidence of climate change. Channels through the Canadian Arctic archipelago that were choked with […]

Graph of the Day: Sea Ice Area in the Northern Route of the Northwest Passage, July 2010

Early clearing in the Northwest Passage Stephen Howell, Tom Agnew, and Trudy Wohlleben from Environment Canada report that sea ice conditions in the Northwest Passage are very light. Ice is still present at the mouth of the M’Clure Strait, in central Viscount-Melville Sound, and in Larsen Sound, as of early August. As a result, neither […]

Russia fires cause ‘brown cloud’ that may hit Arctic

By Alister Doyle, Environment CorrespondentTue Aug 10, 2010 11:14am EDT OSLO (Reuters) – Smoke from forest fires smothering Moscow adds to health problems of “brown clouds” from Asia to the Amazon and Russian soot may stoke global warming by hastening a thaw of Arctic ice, environmental experts say. “Health effects of such clouds are huge,” […]

Worst red salmon return in 33 years closes Alaska fishery for the season

By MIKE CAMPBELL, mcampbell@adn.com  Published: August 11th, 2010 01:39 AM The worst return of red salmon to the Russian River in 33 years has convinced Alaska Department of Fish and Game biologists to shutter the popular sport fishery the rest of the season and try to unravel how one of Alaska’s most consistent fisheries suddenly […]

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