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Scientists call on G8 for stricter targets

Cutting global greenhouse emissions by half of 1990 levels by 2050 will not be sufficient to prevent major damage from climate change, say scientists in a Commentary published today on Nature Reports Climate Change. Earlier this week, environment ministers from the world’s leading industrialised countries, the Group of Eight, called for a deal to slash global greenhouse gas emissions by 50% by mid-century. This would still commit the world to substantial harm, even if it is “widely considered to be the most stringent politically achievable target”, says Martin Parry, who co-chaired the impacts assessment group for the Intergovernmental Panel of 

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