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

Famed Medical Test 'ELISA' Celebrates Its 35th

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The Jellyfish, Nature's Fastest Creature?

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New Breast Cancer Drug Has Fewer Side Effects

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Study: Adult Mice Cells Mimic Embryonic Stem Cells

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