Humans

  1. Health & Medicine

    19th International AIDS Conference

    Highlights from the AIDS meeting, July 22-27, Washington, D.C.

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  2. Humans

    Top airports for spreading germs ID’d

    Major hubs with far-flung flights are most efficient at launching pandemics.

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  3. Health & Medicine

    News Briefs: Body & Brain

    How deaf people process other senses, a gene variant that protects against Alzheimer's, and special cells that wrap and feed neural extensions

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  4. Health & Medicine

    Cartilage Creation

    New joint tissue could keep people moving, reducing need for knee or hip replacements.

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  5. Health & Medicine

    The Brain Set Free

    Lifting neural constraints could turn back time, making way for youthful flexibility.

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  6. Health & Medicine

    Ecstasy may cause memory problems

    New users of club drug do worse than nonusers on one recall test.

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  7. Humans

    Maiden shows signs of TB-like infection

    Molecular analysis yields clues about the immune system activity of a probable sacrificial victim.

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  8. Humans

    So long Weekly Reader . . .

    I read with sadness this week that Weekly Reader is about to disappear. As much as I’ll miss the idea of the venerable Weekly Reader living on, I also have to admit to a bit of a love/hate relationship with it. This conflict developed shortly after I joined the staff here. As soon as I identified my affiliation, people frequently asked: “Science News — hmmm: Isn’t that the Weekly Reader of science?”

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  9. Health & Medicine

    Male circumcision tied to lower HIV prevalence

    Clinical programs in eastern and southern Africa also seem to be changing people’s views on the operation.

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  10. Humans

    Altruistic kidney donors help many

    Mass exchanges result in more kidneys for difficult-to-match recipients.

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  11. Humans

    Blog: Remembering Sally Ride

    Astronomy writer Nadia Drake looks back on the astronaut’s reach.

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  12. Earth

    Night lights may foster depression

    In animals, chronic dim light triggers brain changes that disappear with the return of nightlong darkness.

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