A 25-day-old monkey embryo stained with fluorescent dye for visibility. Credit: Zhai et al/Cell/DOI 10.1016/j.cell.2023.04.019 Scientists have successfully nurtured lab-grown monkey embryos for 25 ...

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The image of a lab monkey on the run after a highway crash is powerful enough to stick in the public imagination, even when the full story behind it is Unverified based on available sources. What is ...