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  1. Health & Medicine

    Standing Up to Gravity

    Studies in space can help physicians better understand a disorder in which patients get faint or dizzy while standing.

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  2. From the June 11, 1932, issue

    BUTTERFLIES, “WINGED JEWELS,” ARE GEMS AT START OF LIFE Butterflies have been called “winged jewels” so often that the conceit can hardly be considered poetic any longer. Yet the appropriateness of the old metaphor receives new confirmation when we look at the egg of a butterfly, which represents the humblest beginning of its career of […]

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  3. Mendel’s Genetics

    The Mendel Museum of Genetics in the Czech Republic offers a well-illustrated online exhibition devoted to Gregor Mendel’s life and work.