News

  1. Space

    Backward planets may have flipped into place

    Reversed orbits among ‘hot Jupiters’ decreases chance of Earthlike neighbors.

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  2. Life

    Mutation effects often depend on genetic milieu

    Genetic background is at least as important as environment, fruit fly research shows.

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  3. Health & Medicine

    Intentional weight loss in old age not detrimental, study finds

    Among obese group, those who shed pounds as part of diet study were less likely to die during follow-up years.

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  4. Math

    Hiding patients in plain sight

    A new technique could help make medical records available to researchers without compromising privacy.