Xinhua: Negotiators gathered for a new round of United Nations climate change talks here Friday, trying to reinvigorate talks after last year’s Copenhagen conference failed to produce a binding agreement. The talks were conducted as usual in two working groups — the Ad-hoc Working Group on Long-term Cooperative Action (AWG-LCA) and the Ad Hoc Working Group on Further Commitments for Annex I Parties under the Kyoto Protocol (AWG-KP). Richard Kinley, the deputy executive secreatry of …