ScienceJointly written papers double in decade, with China organizations exceeding 90%The growing number of co-authored papers with organizations based in China reflects the rising recognition of the country's research capabilities. (Image by Nikkei)SATOSHI KAWAHARA and JUNYA IWAIAugust 28, 2026 03:24 JSTTOKYO -- The number of scientific papers co-authored with overseas organizations that could pose national security concerns to Japan continues to rise, increasing in 2025 to double the level of 10 years earlier.
Japan sees surge in research co-authored with entities flagged for security risks
Jointly written papers double in decade, with China organizations exceeding 90%
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