"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."
"The Obama administration cleared the way on Wednesday for Shell to start drilling in the Arctic Ocean this summer, but the safety restrictions it is imposing could slow the pace at which rigs strike oil."
"Polar bears are the kings of the ice surface covering the top of the globe, but the ongoing loss of the Arctic sea ice on which they hunt seals is causing summer food deprivation that threatens these imposing white-furred predators."
"Imperiled polar bears will see a population crash in most parts of the Arctic Ocean if global greenhouse gas emissions continue at current rates, causing accelerated melting of the sea ice the bruins depend on for survival, U.S. scientists said on Wednesday."
"Green groups urged the U.S. Department of Interior on Tuesday to revoke the agency's conditional approval of Royal Dutch Shell's 2015 Arctic oil exploration plan, saying it runs counter to established protections for walruses."
"A divided federal appeals court on Thursday rejected an effort by a coalition of environmental groups to revoke federal approval of Royal Dutch Shell Plc's (RDSa.L) oil spill response plans related to drilling on Alaska's remote Arctic coast."
"The troubling news continues this week for the Antarctic peninsula region, which juts out from the icy continent."
Two different ice sheets in Antarctica are on the verge of disintegrating, which would add dramatically to climate-related sea-level rise.
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