UNITED NATIONS, Sept. 10, 2020 (Xinhua) -- United Nations Secretary-General Antonio Guterres speaks during a joint press conference at the UN headquarters in New York, Sept. 9, 2020. Guterres on Wednesday urged countries to use recovery from COVID-19 to tackle climate change at a joint press conference with the chief of the World Meteorological Organization for the launch of United in Science 2020, a multi-agency report of the latest climate science.

. MADRID, Sept. 10, 2020 (Xinhua) -- Children wait for their parents after school in Madrid, Spain, on Sept. 9, 2020.