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Published online 15 July 2009 | Nature 460, 313 (2009) | doi:10.1038/460313a
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G8 climate target questioned
Is a commitment to prevent global temperatures from rising more than 2 °C enough?
The path to a meaningful deal at the Copenhagen climate summit in December seems more treacherous in the wake of last week's meeting of the G8 nations.
Leaders gathered in the quake-struck Italian town of L'Aquila promised to try to prevent global temperatures from rising more than 2 °C above pre-industrial temperatures.
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