September 24, 2012 at 10:10 AM
A New Low For Arctic Ice
This summer, the Arctic ice cap shrank—melted– to an all-time tiny size. Half what it was in 1980. The planet is changing. We explore.
David Robinson, climatologist and professor in the department of geography at Rutgers University.
Walt Meier, research scientist at the National Snow & Ice Data Center, which has been measuring the Arctic sea ice cover since 1979.
Cambridge Climate Research Associates
Global Climate Change http://courses.dce.harvard.edu/~envre130
Environment Ethics http://courses.dce.harvard.edu/~envre120