What’s wrong with this picture, originally uploaded by davesag.
I happend to view the image showing the Arctic sea ice boundary in 1979. Now close look will give an idea of what happend. “Since 1979 more than 20% of the polar ice cap has melted “Sorce:This is originally prepared by sceientist Dr Tim Flannery http://www.abc.net.au/science/slab/flannery/biog.htm and posted by cabon planet
