Zheng Qinwen stopped in U.S. Open quarterfinals, Wang Xinyu into doubles semisShanghai holds int'l poetry festivalRoadside concerts become a hit in SW China's GuizhouThe world's most vilified man speaks for the first time: An online female hateZheng Qinwen stopped in U.S. Open quarterfinals, Wang Xinyu into doubles semisRoof of the world inhabited since 50,000 years ago: archaeologistsGrowing northChina releases typical cases endangering national securityPrehistoric ruins dig into caveChinese museum opens up digital database of 2,000