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  1. Life

    Prion protein is not all bad

    The molecule’s real job may be to maintain myelin around nerves.

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  2. Health & Medicine

    The Power of D

    Sunshine vitamin’s potential health benefits stir up, split scientists.

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  3. Humans

    Collapsing Coastlines

    How Arctic shores are pulled a-sea 

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  4. Earth

    Surviving tornadoes mostly depends on a lot of luck and the right attitude

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  5. Book Review: A Planet of Viruses by Carl Zimmer

    Review by Tina Hesman Saey.

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  6. Book Review: Incognito: The Secret Lives of the Brain by David Eagleman

    Review by Laura Sanders.

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  7. The Ragged Edge of the World by Eugene Linden

    Buy this book A journalist follows cargo cults in New Guinea, Pygmies in Africa and other groups to trace industrialization’s effects. Viking, 2011, 256 p., $26.95

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  8. Epigenetics by Richard C. Francis

    Buy this book A rollicking narrative goes beyond the gene to show how external influences shape genetic legacy. W. W. Norton & Co., 2011, 224 p., $25.95

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  9. Sex, Drugs, and Sea Slime: The Oceans’ Oddest Creatures and Why They Matter by Ellen Prager

    Buy this book A tastefully scandalous tour of defensive secretions and extreme sexual flexibility backs up a plea for ocean conservation. Univ. of Chicago Press, 2011, 200 p., $26

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  10. Antarctic Wildlife: A Visitor’s Guide by James Lowen

    Buy this book This photographic field guide could come in handy on a cruise of the Antarctic Peninsula, or just be a fun way to learn about life way down under. Princeton Univ. Press, 2011, 240 p., $22.95

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  11. Out of Character: Surprising Truths About the Liar, Cheat, Sinner (and Saint) Lurking in All of Us by David DeSteno and Piercarlo Valdesolo

    Subtle changes in environment and context can lead anyone to act as either a saint or a sinner, two psychologists argue, highlighting the flexibility of character. OUT OF CHARACTER Crown Archetype, 2011, 259 p., $25

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  12. Science Past from the issue of July 15, 1961

    CERAMICS PROVED BEST FOR POWER GENERATORS — Ceramics have proved to be the best material for checking the white-hot stream of gases in a new kind of electric power generators. Westinghouse Electric Corporation scientists, Pittsburgh, Pa., believe ceramics will be superior to iron and steel for magnetohydrodynamic (MHD) electric power generators. They found that ceramics, […]

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