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An Iranian soldier stands at the site of the crash site of a Ukrainian International Airlines Boeing 737 passenger plane in Parand district, southern Tehran, Iran, on Jan. 8, 2020. (Xinhua/Ahmad Halabisaz)
An international team of cave explorers discovered a cluster of karst sinkholes in the Guangxi Zhuang autonomous region during an expedition from Nov 24 to 30.
An exhibition space for China National Petroleum Corporation is seen during an exhibition in Shanghai, May 10, 2018. [Photo/IC]
An investigation is under way.
An executive order
