US climate envoy says discussed plans for summit on methane at Beijing talks
United States climate envoy John Podesta said on Friday that plans were moving forward for another summit with China on reducing emissions of methane and other highly polluting non-CO2 gases. China is the world's leading emitter of climate change-inducing greenhouse gases, including methane, followed by the United States. Podesta's visit to Beijing comes as experts say China could be nea