Researchers based in China or having a Chinese surname were far less likely than their US and Canadian counterparts to have papers published in the world’s most prestigious journals, according to a new study.Just 2.5 per cent of submissions from China-based researchers were accepted, compared with 8.3 per cent overall for those from North America, a team found after analysing a rare dataset of more than 110,000 manuscripts submitted to Science and Science Advances between 2015 and 2020.Even...