Arctic Ice the Size of Florida Melts in One Week

Posted by Stephanie Taylor on September 11, 2007 at 10:14 AM

Scientists are alarmed that over 69,000 square miles of Arctic sea ice, roughly the size of Florida, melted away in just six days last week.

"If you had asked me a few years ago about how fast the Arctic would be ice free in summer, I would have said somewhere between about 2070 and the turn of the century," said scientist Mark Serreze, polar ice expert at the NSIDC. "My view has changed. I think that an ice-free Arctic as early as 2030 is not unreasonable."

Sea ice helps regulate the planet's climate by affecting air and ocean currents. It also acts like a mirror, helping to reflect the sun's energy back into space. According to Robert Correll, chair of the Arctic Climate Impact Assessment, the loss of sea ice will "shift some of the weather patterns in ways that we are just beginning to understand."

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