Germany and the European Commission reacted angrily to President George W. Bush’s apparent change of heart on climate change on Friday, setting the stage for a stormy G8 summit of rich industrialised countries next week. A spokesman for Angela Merkel, Germany’s chancellor and current G8 president, said Germany’s stance that climate talks should take place within the United Nations was “non-negotiable”. Stavros Dimas, the EU environment commissioner, dismissed the proposals for climate talks as vague and “the classic US line”. Mr Bush on Thursday appeared to suggest a parallel process to the UN, by which the world’s 15 biggest emitters...