Walrus herds gather on Alaska's northwest shore

(AP) -- Large herds of Pacific walrus have begun gathering on the northwest coast of Alaska, again forsaking sea ice for sand in what has become a symbol of climate warming in the region.

Native groups sue over polar bear critical habitat

(AP) -- Alaska Native groups worried about losing tax revenues and royalties from oil development filed a lawsuit Friday challenging the federal government's designation of critical habitat for threatened polar bears on ...

Antarctic research links warming to fish decline

A long-term study in the Southern Ocean reveals a clear correlation between warming waters, decreased sea ice, and reduced abundance of Antarctic silverfish. These small, abundant fish are important prey for penguins, seals, ...

Billions of juvenile fish under the Arctic sea ice

Using a new net, marine biologists from the Alfred Wegener Institute have, for the first time, been able to catch polar cod directly beneath the Arctic sea ice with a trawl, allowing them to determine their large-scale distribution ...

Humanity must rescue oceans to rescue itself, UN warns

Two days after a climate summit failed to deliver game-changing pledges to slash carbon emissions, the United Nations warned Wednesday that global warming is devastating oceans and Earth's frozen spaces in ways that directly ...

Commerce secretary approves Arctic fisheries plan

(AP) -- The nation's secretary of commerce has approved a plan that would prohibit an expansion of commercial fishing in the Arctic, at least until more is known about the area.

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