DAVIS, California, April 8 -- The University of California Davis posted the following news:

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Penguin 'Toxicologists' Find PFAS Chemicals in Remote Patagonia

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Penguins living along the Patagonian coast of Argentina can serve as living monitors of their environment by using small, chemical-detecting leg bands, according to a study from the University of California, Davis, and the State University of New York at Buffalo.