Earth
Post Kyoto talks start in tough climate
Talks begin on how to limit greenhouse gas emissions after 2012 - when the Kyoto Protocol ends - but some nations want to tear up the current blueprint
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Talks begin on how to limit greenhouse gas emissions after 2012 - when the Kyoto Protocol ends - but some nations want to tear up the current blueprint
Changes in global climate can lead to unexpected shifts in genetic diversity, affecting long-term survival, suggests a rodent study