Arctic Ocean Circulation


A ‘Ticking Time Bomb’ in the Arctic

A 'Ticking Time Bomb' in the Arctic

Scientists discover that the amount of heat in a major Arctic Ocean circulation system has doubled over the past 30 years. If the temperatures continue to spike, it could eventually spell trouble for the ice above.

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Ice, Wind & Fury

Ice, Wind & Fury

Greenlanders are well away of piteraqs, the hazardous torrents of cold air that sweep down off the ice cap. But scientists are just beginning to unravel how and when piteraqs form.

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Under-ice Floats Offer a ‘Breakthrough’

Under-ice Floats Offer a ‘Breakthrough’

The Arctic Ocean, home to fierce winds, punishing temperatures, and thick sea ice, is no place for wimpy people?or machines. So when WHOI physical oceanographers Peter Winsor and Breck Owens set out to explore the largely unknown currents beneath the polar sea ice, they had to design an instrument with true grit. (Fifth in a five-part series.)

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Is Global Warming Changing the Arctic?

In the Arctic, the air, sea ice, and underlying ocean all interact in a delicately balanced system. Four ambitious Arctic projects are pulling back the icy veil that shrouds our understanding of the Arctic Ocean?s role in our climate system. (First of a five-part series.)

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