Joe Palca Joe Palca is a science correspondent for NPR.
Joe Palca, photographed for NPR, 17 January 2019, in Washington DC.
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Joe Palca

Salk Polio Vaccine Conquered Terrifying Disease

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Report: Cloned Animals Products Compare to Natural

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Singing in the Key of Science

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Nobel-Winning Physicist Hans Bethe Dies

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Cancer Links Lead to Suspension of Gene Therapy Trials

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Study Plumbs Workings of Deadly Parasite

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Protein in Mice May Fight Bone Loss

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Hearing Advance in Animal Holds Hope for Deaf

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Hammett's 'Maltese Falcon,' 75 Years Later

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