Arctic’s icy coastlines retreat as planet warms

By Wynne Parry, LiveScience Senior Writer17 April 2011 In the high latitudes, climate change projections must take a new factor into account: Ice. In the Arctic, the loss of sea ice is likely to have dramatic repercussions, including greater erosion, which can present problems for the people and economic activity in this region, according to […]

Common nanoparticles found to be highly toxic to Arctic ecosystem

Kingston, Canada (SPX) Apr 07, 2011 – Queen’s researchers have discovered that nanoparticles, which are now present in everything from socks to salad dressing and suntan lotion, may have irreparably damaging effects on soil systems and the environment. “Millions of tonnes of nanoparticles are now manufactured every year, including silver nanoparticles which are popular as […]

Graph of the Day: Arctic Ozone Loss from 2010 to 2011

Caption by Mike Carlowicz and Kristyn Ecochard30 March 2011 Recent observations from satellites and ground stations suggest that atmospheric ozone levels for March in the Arctic were approaching the lowest levels in the modern instrumental era. What those readings mean for the remainder of the year is unclear. But what they mean for the long-term […]

Musk ox herd perishes in storm surge in Alaska preserve

By Mike CampbellMarch 28, 2011 At least 32 musk oxen in the Bering Land Bridge National Preserve perished during a nasty storm surge last month, and officials are worried many more may be buried deeper in the ice and out of sight. The carcasses were discovered March 15 frozen in ice on the northern coast […]

Annual maximum Arctic sea ice extent reached – Ties lowest on record

Arctic sea ice extent appeared to reach its maximum extent for the year on March 7, marking the beginning of the melt season. This year’s maximum tied for the lowest in the satellite record. NSIDC will release a detailed analysis of 2010 to 2011 winter sea ice conditions during the second week of April. Overview […]

Flooding at home, not polar bears, convinces people of man made climate change

Pictures of polar bears on melting ice caps make little difference to climate campaigns because people do not care about global warming until it happens on their doorstep, a survey has found. By Louise Gray, Environment Correspondent 21 Mar 2011 Nick Pidgeon, Professor of Environmental Psychology at Cardiff University, showed for the first time that […]

Large-scale industrial activities threaten Canada’s boreal forest

Contact: Elyssa Rosen03/16/2011 Ottawa, Canada – A first of its kind report by the Pew Environment Group reveals that Canada’s boreal, the world’s largest intact forest and on-land carbon storehouse, contains more unfrozen freshwater than any other ecosystem. As United Nations’ International Year of Forests and World Water Day coincide, world leaders are grappling with […]

Study says Navy must adapt to climate change

By JOHN M. BRODERMarch 10, 2011 A report commissioned by the United States Navy concludes that climate change will pose profound challenges for the sea service in coming decades, including a need to secure Arctic shipping lanes, prepare for more frequent humanitarian missions and protect coastal installations from rising seas. The 15-month study, conducted by […]

Permafrost thaw in Arctic Canada shifts land, lives – ‘I feel the whole town should move’

By MONIQUE POLAK, Postmedia News11 March 2011 In his seven terms as mayor of Salluit, Qalingo Angutigirk has tried to look after his people, and their land. But it’s not an easy job when the ground is literally shifting under his feet. Since 1998 Salluit, the province’s second northernmost community, has been hit by a […]

Researchers discover Arctic plankton blooms occurring earlier – Phytoplankton peak occurs up to 50 days early

By Michael RicciardiMarch 3, 2011 Over the past decade, the Arctic’s annual “bloom” of phytoplankton has been arriving earlier each year. The trend in earlier blooms of this crucial,  primary producer of the Arctic’s food web is occurring largely along coastal and ice edge areas within the Arctic circle, with the exception of large patches […]

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