An Explanation for Auxin, the Plant-Growth Hormone

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Ethical Guidelines for Stem Cell Research Proposed

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Cell Weakness Targeted to Treat Breast Cancer

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Salk Polio Vaccine Conquered Terrifying Disease

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Report: Cloned Animals Products Compare to Natural

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Plant's Genetic Repairs Astound Scientists

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Singing in the Key of Science

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Mysterious Cleanup Revives NASA's Mars Rover

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Nobel-Winning Physicist Hans Bethe Dies

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Artist Captures Wonder of Natural Phenomena

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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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Drafting a Genetic Map of Human Diversity

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