We’ve gone from 385 in 2008 to 400ppm in 2013. What are YOU going to do about it?
“If humanity wishes to preserve a planet similar to that on which civilization developed and to which life on Earth is adapted, paleoclimate evidence and ongoing climate change suggest that CO2 will need to be reduced from its current 385ppm to at most 350ppm,” according NASA’s James Hansen as quoted by Bill McKibben in the LA Times Opinion section May 11, 2008. The whole article follows:
Civilization’s last chance
It’s not just the economy: We’ve gone through…
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