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Polar bears resort to cannibalism as Arctic ice shrinksupdated: Fri Dec 05 2008 16:24:00

Summer is over in the northern hemisphere, but it's been another chilling season for researchers who study Arctic sea ice.

Arctic ice disappearingupdated: Fri Dec 05 2008 16:24:00

Arctic sea ice is at the second lowest level ever. CNN's Miles O'Brien reports on its impact on wildlife and climate.

New rifts form on Antarctic ice shelfupdated: Sat Nov 29 2008 15:52:00

Scientists have identified new rifts on an Antarctic ice shelf that could lead to it breaking away from the Antarctic Peninsula, the European Space Agency said.

Kayaking the Arctic Circle?updated: Fri Aug 29 2008 04:38:00

One man is kayaking the Arctic Ocean to the North Pole to highlight climate change. ITN's Phil Reay Smith reports.

Time.com: Arctic Sea Ice Nears Record Lowupdated: Wed Aug 27 2008 10:25:00

Arctic Ocean sea ice has melted to the second lowest minimum since satellite observations began, according to scientists at the National Snow and Ice Data Center

Time.com: An Ice-Free North Pole?updated: Fri Jun 27 2008 20:00:00

There's a 50-50 chance that the North Pole will be ice-free this summer, which would be a first in recorded history, a leading ice scientist says

North Pole could be ice-free this summer, scientists sayupdated: Fri Jun 27 2008 16:32:00

The North Pole may be briefly ice-free by September as global warming melts away Arctic sea ice, according to scientists from the National Snow and Ice Data Center in Boulder, Colorado.

Blair: Climate change a problemupdated: Fri Jun 27 2008 16:32:00

American Morning's John Roberts talks with former British Prime Minister Tony Blair about N. Korea and the climate

Ice shelf collapse: What does it mean?updated: Sat Mar 29 2008 09:40:00

From krill to king crabs, the collapse of a 160-square-mile portion of the Wilkins Ice Shelf in Antarctica could mean many changes for wildlife at the bottom of the world.

Climate change 'very real'updated: Sat Mar 29 2008 09:40:00

The Extreme Ice Survey founder says the crumbling ice shelf in Antarctica is proof that global warming is 'very real.'

Massive ice shelf on verge of breakupupdated: Wed Mar 26 2008 19:36:00

Some 220 square miles (570 square kilometers) of ice has collapsed in Antarctica and an ice shelf about the size of Connecticut is "hanging by a thread," the British Antarctic Survey has said, blaming global warming.

Ice loss 'opens Northwest Passage'updated: Tue Jan 22 2008 11:22:00

Ice cover in the Arctic Ocean, long held to be an early warning of a changing climate, has shattered the all-time low record this summer, scientists say.

Arctic sea ice cover at record lowupdated: Tue Sep 11 2007 15:20:00

Ice cover in the Arctic Ocean, long held to be an early warning of a changing climate, has shattered the all-time low record this summer, according to scientists from the National Snow and Ice Data Center in Boulder.

Arctic melt worse than predictionsupdated: Wed May 02 2007 04:20:00

Arctic sea ice is melting at a rate far quicker than predicted by climate change computer models and could disappear completely before the middle of the century, scientists have warned.

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