“Within two weeks from Monday, governments must give their adequate response to the urgent challenge of climate change,” said UNFCCC Executive Secretary Yvo de Boer. “Negotiators now have the clearest signal ever from world leaders to craft solid proposals to implement rapid action,” he added. Referring to numerous emission reduction pledges that developing and developed countries have made in the run-up to COP 15, the UN’s top climate change official said there was unprecedented political (…)