Combined Arctic ice observations show decades of loss

It's no surprise that Arctic sea ice is thinning. What is new is just how long, how steadily, and how much it has declined. University of Washington researchers compiled modern and historic measurements to get a full picture ...

NASA begins latest airborne Arctic ice survey

An unusual hole in the sea ice cover over the Arctic Ocean and unexplored areas of the bedrock beneath the Greenland Ice Sheet are among the targets for this year's mapping of Arctic ice conditions by NASA's Operation IceBridge ...

IceBridge starts with sea ice surveys

NASA's Operation IceBridge started the 2014 Arctic campaign with two surveys of sea ice north of Greenland. The two flights follow similar surveys flow in previous years and continue the mission's goals of collecting data ...

Underwater robot sheds new light on Antarctic sea ice

The first detailed, high-resolution 3-D maps of Antarctic sea ice have been developed using an underwater robot. Scientists from the UK, USA and Australia say the new technology provides accurate ice thickness measurements ...

Glaciers in Canada found to be thicker than previously suggested

Among snowy, ice-capped peaks in the northernmost section of western Canada's Columbia River Basin, a research team, led by University of British Columbia Ph.D. student Ben Pelto, collected measurements of glacier thickness. ...

Antarctic sea ice thickness affects algae populations

In the waters off Antarctica, algae grow and live in the sea ice that surrounds the southern continent-a floating habitat sure to change as the planet warms. As with most aquatic ecosystems, microscopic algae form the base ...

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