The summer of 2007 registered the record of ice melting in the Arctic. Now, satellite data obtained by NASA reveals that the Arctic ice has recovered weakly, despite a very cold winter, and this summer melting could be another hit.
In some Arctic areas, the colder-than-average winter of 2007-2008 has caused an increase in the area of new sea ice, but this can do little for stopping the decline of the perennial sea ice, an indicator of the longer-term warming climate trend causing accelerated ...
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