climate change mitigation
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Paving a net-zero pathYes, the U.S. can go carbon neutral by 2050, says new Princeton study
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AIR GRIEVANCESWould banning frequent flyer programs help the planet?
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take a deep breathWind energy over the oceans could power the world, geophysicists say.
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Green light specialWalmart just pledged to eliminate a billion tons of greenhouse gas.
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the caviar of CSSThese magic CO2-dissolving capsules want to save the world
