Uncategorized

  1. Space

    Taming time travel

    New work is solving paradoxes by making the impossible impossible.

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  2. Health & Medicine

    Taking some of the doubt out of IVF

    Testing shows that a complex array of factors can be used to calculate the probability of in vitro fertilization success better than just using woman’s age as a guidepost.

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  3. Health & Medicine

    Gel shows promise against HIV

    Scientists have developed the first topical treatment that can prevent HIV infection among women.

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  4. Life

    Stuck in the past

    Reprogrammed stem cells retain molecular memories of their former identities, two new studies show.

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  5. Life

    This won’t hurt a bit

    A new technology delivers vaccines through a Band-Aid–like patch.

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  6. Chemistry

    Different strokes

    Though they share the same design, new micromachines are not a synchronized swimming team.

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  7. Psychology

    DNA variant may make heavy boozing a team sport

    People who inherit a particular gene variant may find it more appealing to drink a lot of alcohol when they see others doing so.

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  8. Nature’s recourse

    How plants and animals fight back when deals go sour.

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  9. Beneath that blazing facade

    Researchers revamp ideas about what’s in the sun.

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  10. The incredible shrinking solar cell

    With lilliputian collectors, almost anything could be sun-powered.

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  11. Science Future for July 31, 2010

    August 14 – 17The American Sociological Association meets in Atlanta. See www.asanet.org/meetings August 30 – September 3Researchers and policy makers meet in Boston to discuss environmental factors affecting penguin population health. See www.penguinconference.org September 1A psychologist lectures in New York City on the connection between beauty and happiness. See www.nyas.org/events

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  12. Science Past  from the issue of July 30, 1960

    LIP-SMACKING GRASSHOPPER — A grasshopper with a talent for lip-smacking has turned out to be quite an unusual insect. Paratylotropidia brunneri Scudder is the first insect known to communicate over fairly long distances by producing an audible sound from the mouth — literally smacking its lips…. Produced at the rate of six or seven per […]

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