Whats Really Going on With Arctic Sea Ice?

8 yıl önce
Astronomer and Slate writer Phil Plait sets the record straight about global warming and melting Arctic sea ice.
I give a status update on the state of the Arctic sea ice in terms of Volume, Thickness, Extent and Area trends. Not looking good. Remember my quote from years .
VIDEO CREDIT: NOAA Since the 1980s, the amount of perennial ice in the Arctic has declined. This animation tracks the relative amount of ice of different ages .
On September 11, Arctic sea ice reached its annual minimum extent for 2015. At 1.70 million square miles (4.41 million square kilometers), its the fourth lowest .

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