Arctic sea ice — projected vs. observed as of 2009

95% certainty humans causing global warming, per new UN climate report

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Keep in mind, this is a conservative estimate.
10/1/2013 7:00am by 33
climate change pollution global warming CO2

Global carbon emissions up 60% since 1990

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Is it any wonder that the Arctic sea ice volume is collapsing?
12/3/2012 10:00pm by 6
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