Daily Archives: September 1, 2012

Arctic Sea Ice: Turning Points

Perhaps the most obvious “turning point” in Arctic sea ice is the stunning decline at the summer minimum of 2007. The annual minimum extent for every year since then has been less than for every year before then. To many, it marks a new era for the ice pack covering the Arctic ocean. The post-2007 era has been makedly different from what happened before.

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