U.N. Secretary-General Antonio Guterres is in Nepal as part of a flying four-day visit and paused Monday to issue the latest in a long string of dire climate warnings, declaring there is no future on the planet for fossil fuel. “The rooftops of the world are caving in,” Guterres said on a visit to the Everest region in the mountainous country, adding it had lost nearly a third of its ice in just over three decades. “Glaciers are icy reservoirs –- the ones here in the Himalayas supply fresh water to well over a billion people,” he said, according to...