Washington Post: China and the U.S. are working together on cutting carbon emissions despite the deadlock over a broader global agreement on fighting climate change, the head of the U.S. Environmental Protection Administration said Wednesday. “My hope is that we will see continued progress on the issues. They are vitally important,” EPA Administrator Lisa P. Jackson, in Shanghai after attending U.N. climate talks in northern China’s Tianjin last week. Modest progress at the Tianjin talks was …