Squabbles at the United Nations climate talks in Glasgow between emerging powers led by Beijing and leading industrial nations grabbed international headlines, but they have received little media or public attention in China. At a time when China, the world’s top carbon emitter, is widely seen as key to the success of the COP26 meeting – a make-or-break opportunity to limit global warming to 1.5 degrees Celsius – the silence speaks volumes.While the absence of Chinese leaders in Glasgow may…