Water scarcity and drought are set to wreak damage on a scale to rival the COVID-19 pandemic with risks growing rapidly as global temperatures rise, according to the United Nations.
Heat-related deaths are surging around the world, particularly among older people, scientists said on Thursday, warning of growing pressure on health systems hit hard by COVID-19.
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.