David Kestenbaum David Kestenbaum is a science correspondent for NPR. His job allows him to combine his extensive background in physics with his love of broadcast journalism.
David Kestenbaum
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David Kestenbaum

Ban Weighed On Children's Toy Ingredient

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Postcard From J-School In Cambodia

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Nuclear Power A Thorny Issue For Candidates

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Russian Satellite Debris Poses Hazard

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Government Moves on Yucca Nuclear Waste Site

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Building a Baby Earth to Test Its Magnetic Field

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NASA 'Gravity Probe B' Project Winds Down

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