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    HomeScientists freeze Great Barrier Reef coral in world-first trialSenior research scientist at Smithsonian National Zoo And Conservation Biology

    Senior research scientist at Smithsonian National Zoo And Conservation Biology

    Senior research scientist at Smithsonian National Zoo And Conservation Biology Institute, Mary Hagedorn works with modern-mesh technology in liquid nitrogen at the Australian Institute Of Marine Science in Townsville, Australia December 14, 2022. REUTERS/Jill Gralow
    FILE PHOTO: Assorted reef fish swim above a staghorn coral
    Mary Hagedorn and Jonathon Daly observe coral before it is

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