8 hours ago - By Associated Press
U.S. Sen. Lisa Murkowski has introduced a bill to study the possibility of building a deep water port in the Arctic.
Nov 9 - By Associated Press
Battling hypothermia, a 17-year-old hunter stranded on a floating chunk of ice shot and killed a polar bear while trapped for more than a day before being rescued Monday in the Canadian Arctic.
Nov 4 - By Mary Pemberton, Associated Press Writer
A plan that puts a large area of the Arctic off-limits to commercial fishing goes into effect Dec. 3, federal officials said.
Oct 30 - By Vladimir Isachenkov, Associated Press Writer
Russia is planning extensive research to support its claim to a broad swath of energy-rich territory beneath the Arctic Sea, a top official of the nation's icebreaker fleet said Friday.

Oct 22 - By The Associated Press, TEL
The Obama administration on Thursday proposed setting aside 200,000 square miles off Alaska and along its shorelines as "critical habitat" for polar bears — an action that could add restrictions to future offshore drilling for oil and gas.
Oct 22 - By Randolph E. Schmid, AP Science Writer
Global warming is messing with the planet's thermostat.
Oct 14 - By Maresa Patience, Associated Press Writer
The North Pole will turn into an open sea during summer within a decade, according to data released Wednesday by a team of explorers who trekked through the Arctic for three months

Sep 11 - By Matt Moore, Associated Press Writer
Two German merchant ships have traversed the fabled Northeast Passage after global warming and melting ice opened a route from South Korea along Russia's Arctic coast to Siberia.
Sep 10 - By Seth Borenstein, AP Science Writer
Joint U.S.-Canada exploration of the Arctic sea floor discovered an unusual underwater mountain and evidence that could boost the two countries' claims that their boundaries extend farther north. For the past two months ships from the countries have ventured north in icy areas of the Arctic where almost no surface ships have been, in an effort to find out how far the continental shelf extends.

Sep 3 - By Randolph E. Schmid, AP Science Writer
The Arctic is warmer than it's been in 2,000 years, even though it should be cooling because of changes in the Earth's orbit that cause the region to get less direct sunlight. Indeed, the Arctic had been cooling for nearly two millennia before reversing course in the last century and starting to warm as human activities added greenhouse gases to the atmosphere.
Aug 20 - By Mary Pemberton, Associated Press Writer
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.
Jul 31 - By Associated Press
Canada's defense minister said Friday the Canadian government is closely watching Russian plans to drop paratroopers in the Arctic next April.
Jul 28 - By Associated Press
A joint U.S.-Canada expedition sailing next month to the icy waters off the northern coastline both countries share will help map the farthest reaches of the North American continent, but it won't deal with a long-running dispute over a resource-rich part of the Beaufort Sea.
Jul 7 - By Seth Borenstein, AP Science Writer
New NASA satellite measurements show that sea ice in the Arctic is more than just shrinking in area, it is dramatically thinning.
Jun 10 - By Vladimir Isachenkov, Associated Press Writer
Russia will rebuild its Soviet-era network of polar stations and use its icebreaker fleet to help support its claim to the vast resources of the Arctic, the man who led a mission to plant a Russian flag on the Arctic seabed said Wednesday.
May 28 - By Randolph E. Schmid, AP Science Writer
Nearly one-third of the natural gas yet to be discovered in the world is north of the Arctic Circle and most of it is in Russian territory, according to a new analysis led by researchers at the U.S. Geological Survey.
Apr 6 - By Matthew Lee, Associated Press Writers
The Obama administration on Monday called for enhanced protection of the Earth's polar regions, proposing mandatory limits on Antarctic tourism and urging increased environmental research there and in the Arctic.

Apr 6 - By Seth Borenstein, AP Science Writer
The Arctic is treading on thinner ice than ever before. Researchers say that as spring begins, more than 90 percent of the sea ice in the Arctic is only 1 or 2 years old. That makes it thinner and more vulnerable than at anytime in the past three decades, according to researchers with NASA and the National Snow and Ice Data Center in Colorado.
Mar 26 - By Vladimir Isachenkov, Associated Press Writer
Russia plans to create a new military force to protect its interests in the disputed Arctic region, a Kremlin strategy paper says.
Feb 12 - By Vladimir Isachenkov, Associated Press Writer
Russia will modernize its icebreaker fleet and station more researchers in the Arctic as part of its push to stake its claim to the vast resources of the disputed polar region, a presidential envoy said Thursday.
Feb 5 - By Dan Joling, Associated Press Writer
In a move aimed at limiting harm to Arctic waters opened by global warming, a federal advisory board voted Thursday to ban commercial fishing north of the Bering Strait off Alaska's coast.

Dec 16 - By Associated Press
More than 2 trillion tons of land ice in Greenland, Antarctica and Alaska have melted since 2003, according to new NASA satellite data that show the latest signs of what scientists say is global warming.
Nov 20 - By Constant Brand, Associated Press Writer
The European Union's executive body said Thursday that the bloc should try to obtain its fair share of oil, gas, minerals and fish exposed by the melting of the Arctic ice cap.
Oct 16 - By Randolph E. Schmid, AP Science Writer
Autumn temperatures in the Arctic are at record levels, the Arctic Ocean is getting warmer and less salty as sea ice melts, and reindeer herds appear to be declining, researchers reported Thursday.

Oct 1 - By Matt Volz, Associated Press Writer
Russian attempts to claim part of the Arctic Ocean seabed have given Alaska Gov. Sarah Palin unique foreign policy experience, the McCain-Palin campaign says, but there is no evidence she has ever been involved with or spoken publicly about them.