The radical science of geo-engineering: Maybe it’s not so crazy

During a year marked by startlingly unsettled weather, the world’s leaders – preoccupied as they are by economic storms – have had conspicuously little to say about global warming. Indeed, when the Kyoto Protocol, once touted as the big climate fix, expires next year, will anyone notice?

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The radical science of geo-engineering: Maybe it’s not so crazy