Five Hong Kong universities have been ranked among Asia’s top 10, with three of them in the top five for the first time after more than a decade and the University of Hong Kong (HKU) retaining its No 1 spot, according to an annual UK survey. Meanwhile, three universities in mainland China were ranked in the top 10. Peking University held on to second place, Tsinghua University leapt from ninth to third and Fudan University dropped from fifth to sixth, giving the mainland two universities in the...