December 1, 2011

Phytoplankton productivity has increased 20 percent over the past decade as sea ice extent declines and more open water habitat is available.

December 1, 2011

Satellite observations show that as the Arctic tundra has grown warmer in the past three decades, it has also grown “greener.”

December 1, 2011

On December 1, NOAA released its annual Arctic Report Card. Like a yearly check-up at the doctor's office, the report summarizes conditions in the Arctic atmosphere, ocean, and on land.

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