Bloomberg: US and European Union envoys are seeking more clarity from the United Nations on a slowdown in global warming that climate skeptics have cited as a reason not to "panic" about environmental changes, leaked documents show. They're requesting that more details on the so-called "hiatus" be included in a key document set to be debated at a UN conference next month that will summarise the latest scientific conclusions on climate change. Including more information on the hiatus will help officials counter...