Uncategorized

  1. Paleontology

    How pterosaurs took flight

    Extinct flying reptiles known as pterosaurs may have taken to the air with a technique akin to leapfrogging, new research suggests.

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  2. Space

    More problems with Hubble

    Hubble’s resurrection is suspended while engineers examine two anomalies.

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  3. Math

    Counting how votes count

    A rational person will vote, economists show, as an act of altruism.

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  4. Earth

    An electronic nose that smells plants’ pain

    Device can detect distress signals from plants that are harmed, under attack.

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  5. Humans

    Rumors of Gulf War Syndrome

    British Gulf War veterans responded to military secrecy by talking among themselves about their health problems.