This year's United Nations climate summit in Glasgow, Scotland must kick-start a decade of action to address the environmental crisis, U.S. climate change envoy John Kerry said on Tuesday during a visit to European Union headquarters in Brussels.
President Xi Jinping's pledge that China will achieve carbon neutrality before 2060 is the most significant climate policy move for years and, if achieved, could curb likely global warming by 0.2-0.3 Celsius this century, researchers said.
