Scientists have observed a thinning of East Antarctica's Totten Glacier, which they now believe is because it is being undermined by sea water. This could cause significant sea level rise.
Antarctica & Arctic
"The Obama administration moved on several fronts Friday to block new oil drilling in the Arctic Ocean, weeks after Shell said it would be walking away from the area 'for the foreseeable future.'"
"ANCHORAGE, Alaska — Royal Dutch Shell will cease exploration in Arctic waters off Alaska's coast following disappointing results from an exploratory well backed by billions in investment and years of work."
"More than two dozen walruses were found shot dead on the Alaskan shoreline, ringing alarm bells for a species already increasingly threatened by climate change.""
"The USCGC Healy reached the North Pole earlier this week, carrying a crew of scientists investigating environmental changes in the Arctic."
New expert background reports of interest to environmental journalists and the public have been published by the Federation of American Scientists Project on Government Secrecy.
The National Geospatial-Intelligence Agency, which runs satellites collecting geodata both classified and unclassified, has put up a new Web page with Arctic information. It just went up, and it's as little geeky, but it shows promise for longer-term utility.
"President Barack Obama will arrive today in Alaska, expected to touch down this afternoon in Anchorage, and his three-day visit will showcase the impacts of global climate change on Alaskans, primarily those in coastal communities."
"President Obama will travel to Alaska on Monday to call for urgent and aggressive action to tackle climate change, capitalizing on a poignant tableau of melting glaciers, crumbling permafrost and rising sea levels to illustrate the immediacy of an issue he hopes to make a central element of his legacy."
"MOSCOW -- Russia said on Tuesday it has resubmitted a claim to the United Nations for some 1.2 million square km of the Arctic shelf, a drive to secure more of the mineral-rich region where other countries have rival territorial interests."