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Chinese Scientists Arrested for Alleged Biological Smuggling Plot

6/15/2025

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Summary

Story summary

Two Chinese scientists, Yunqing Jian and Chengxuan Han, are in custody for allegedly smuggling biological materials into the U.S. for the University of Michigan. Han sent packages with roundworm material, while Jian plotted to import a toxic fungus. The university firmly denies any wrongdoing, asserting its dedication to national security.

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Story summary

Two Chinese scientists, Yunqing Jian and Chengxuan Han, are in custody for allegedly smuggling biological materials into the U.S. for the University of Michigan. Han sent packages with roundworm material, while Jian plotted to import a toxic fungus. The university firmly denies any wrongdoing, asserting its dedication to national security.