Earth
US and China talk climate before crucial 2015 summit
The talks between Barack Obama and Xi Jinping are seen as instrumental in inspiring action on cutting carbon emissions in their nations and beyond
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The talks between Barack Obama and Xi Jinping are seen as instrumental in inspiring action on cutting carbon emissions in their nations and beyond
The European Union's agreement to cut carbon dioxide emissions by 40Â per cent by 2030 sounds impressive, but we're halfway to that already