Before today's #geoengineering talk read new @NASciences report incl @UChicago Pierrehumbert's take http://ow.ly/IQGIP @henryfountain
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Before today's #geoengineering talk read new @NASciences report incl @UChicago Pierrehumbert's take http://ow.ly/IQGIP @henryfountain