Reuters: China accused rich nations at U.N. climate talks on Thursday of increasing pressure on the poor to do more to combat global warming while shirking their own responsibility to lead. Skip related content "There has been a general feeling of unhappiness about the level of efforts that (developed nations) say they will take," China’s climate ambassador Yu Qingtai told Reuters on the sidelines of August 10-14 climate talks in Bonn. "What is even more worrying is a continuation and …