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Dangerous assumptions

How big is the energy challenge of climate change? The technological advances needed to stabilize carbon-dioxide emissions may be greater than we think, argue Roger Pielke Jr, Tom Wigley and Christopher Green.

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Figure 1: Cumulative emissions.


Figure 2: Decarbonization discrepancies.



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See Editorial, page 503 and News, page 508 . Join the discussion at: Read Correspondence in response to this Commentary.

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Pielke, R., Wigley, T. & Green, C. Dangerous assumptions. Nature 452, 531–532 (2008).

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