UNITED NATIONS, Jan. 25 (Xinhua) -- UN Secretary-General Antonio Guterres on Friday extended his warmest greetings to all people celebrating the Lunar New Year, or Chinese Spring Festival, in a video ...

DAVOS, Switzerland, Jan. 22 (Xinhua) -- The United Nations (UN) chief on Wednesday issued a stark warning about the mounting challenges facing humanity, including the climate crisis and geopolitical ...