Life

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We summarize the week's scientific breakthroughs every Thursday.

  1. Life

    Fly fountain of youth

    Hanging out with young, healthy flies helps fruit flies with a mutation that causes neurodegeneration live longer.

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  2. Life

    BOOK LIST | Finding Home

    For young readers, the story of a koala who survived a brush fire. Charlesbridge, 2008, 16 p., $15.95. FINDING HOME

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  3. Ecosystems

    BOOK LIST | Trees, Truffles, and Beasts: How Forests Function

    An argument that simple policies will not save complex forests.Rutgers Univ. Press, 2008, 280 p., $26.95 (paperback). TREES, TRUFFLES, AND BEASTS: HOW FORESTS FUNCTION

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  4. Math

    Detangling DNA

    DNA can form some very nasty knots — but not just any knots.

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  5. Animals

    How they shine

    Iridescence could be pretty meaningful—or maybe just pretty.

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  6. Earth

    Audubon’s insect cafeteria

    Sidebar: Insects.

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  7. Health & Medicine

    Insects (the original white meat)

    Dining on insects, usually more by choice than necessity, occurs in at least 100 countries — and may be better than chicken for both people and the environment.

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  8. Animals

    Pandamonium over a Tiny Pest

    A parasite threatens efforts to protect China's endangered icon.

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  9. Life

    Rock-hard evidence

    Newly discovered dinosaur tracks, the first ever reported from the Arabia Peninsula, indicate that a part of the now-arid region was teeming with dinosaurs about 150 million years ago.

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  10. Health & Medicine

    Vacillating stem cells

    Unsuspected, ever-changing variation among stem cells in bone marrow helps determine the development path the cells will follow during differentiation.

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  11. Animals

    Courting both ways

    Some extra dopamine, and male fruit flies like boys too.

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  12. Life

    These colors don’t run

    A chameleon employs different color-changing defenses depending on its predator.

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