A US congressional committee has released details of investigations into dozens of researchers, many of them Chinese-American, revealing the scale of government scrutiny sweeping academia over alleged links to China. The documents – running to hundreds of pages – were released alongside a separate report by the House Select Committee on China. Titled “How to Stop China’s Theft of Taxpayer-Funded Research”, the report pushes back against arguments by universities and academic groups that tighter...

As the US prepares to host the G20 summit in Miami in December, Americans’ views of participating countries vary, with China viewed more favourably than Russia, although both rank near the bottom, according to the latest Pew Research Centre report. Americans gave China an average rating of 37 out of 100, compared with 27 for Russia, Pew found in a report released on Friday. Canada, Australia, Japan and Italy received the warmest ratings, with average scores in the mid-to-high 60s. “Russia stands...