China's Qin leads field into men's 50m breaststroke final at Aquatics WorldsSurging popularity of Chinese books at Bangkok Int'l Book FairScientists say coral reefs around the world are experiencing mass bleaching in warming oceansRussia ready for dialogue with Ukraine: KremlinCommemoration ceremonies held to honor fallen heroes in SW ChinaTourism improves villagers' life in SW China's YunnanSingapore PM Lee to step down on May 15 and hand power to his deputyCargo throughput of Rizhao Port sees 6.7 pct yChina's first homegrown polar icebreaker Xuelong 2 arrives in Hong KongGuyanese president arrives in Chengdu for FISU World University Games