martedì 24 marzo 2015

NYT Science: Arctic Ice Reaches a Low Winter Maximum

Arctic Ice Reaches a Low Winter Maximum
By DEREK WATKINS

The winter ice covering the Arctic has reached its annual peak, but the extent this winter is smaller than it has been at the end of any since 1978.

Published: March 24, 2015 at 05:00AM

via NYT Science http://ift.tt/1NbZ7di