Reuters: Global negotiations late this year need not specify greenhouse gas cuts for the United States and other rich countries, as long as they set the right note for later talks, a Chinese climate policy official said on Tuesday. Gao Guangsheng, a leading official in China’s National Coordination Committee for Climate Change, told Reuters the negotiators in Copenhagen in December may not be able to agree on a full-fledged climate change pact, and may instead open the way for more specific …