Monday, January 21, 2013

Global warming - 62 years in 13 seconds

From NASA via Climate Central, this video shows how the pace of global warming is accelerating. Watch closely, Climate Central says:
You’ll note an acceleration of the temperature trend in the late 1970s as greenhouse gas emissions from energy production increased worldwide and clean air laws reduced emissions of pollutants that had a cooling effect on the climate, and thus were masking some of the global warming signal.

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