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Among the doctorate recipients in engineering in 2015, only 45 percent were US citizens and permanent residents, and nearly 55 percent went to temporary visa holders; similarly in mathematics and computer science, US citizens and permanent residents got only 43 percent and more than 50 percent were obtained by foreign students, according to data from the National Science Foundation.

Among them is a must-eat list for tourists which includes soup dumplings, or xiaolongbao, from Nanxiang Steamed Bun Restaurant in Yuyuan Garden, mooncakes from Xing Hua Lou, and hairy crab dishes from Wang Bao He. Meanwhile, the must-buy list features brands such as Hero Pen, rice wine and Shanghai Watch, all of which are examples of Shanghai’s craftsmanship.

Amazon’s Prime program has reached 63 million members in the U.S. — an increase of 43 percent over the past year —?surpassing 50 percent of the company’s U.S. customer base for the first time, according to a new estimate?released earlier this month.

Amazon’s approach to physical stores is less about shoring up gaps than building a better mouse trap. Amazon thinks it can build a better bookstore based on data.

Among the candidates are Nan Rendong, the founding scientist of China's Five-hundred-meter Aperture Spherical Radio Telescope (FAST); Tung Chee-hwa, the first chief executive of the Hong Kong Special Administrative Region; and Cheng Kaijia, a nuclear weapons expert who participated in experiments of the country's first atomic bomb, hydrogen bomb and the combination of the two bombs.