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113,330+ results

113,330+ results for:

  1. Life

    X-rays in 3-D show nanosized details

    A new X-ray microscope technique peers inside materials to reveal their inner nature.

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  2. Humans

    Clues to child sacrifices found in Inca building

    Children killed in elaborate rituals were drawn from all over the South American empire, new research suggests.

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  3. Health & Medicine

    Main malaria parasite came to humans from gorillas, not chimps

    Using DNA from fecal samples, researchers show that the infection was not passed to Homo sapiens by its closest primate relative.

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  4. Health & Medicine

    Vital flaw

    Liver cells that inherit the wrong number of chromosomes often do just fine, and may even have some advantages.

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  5. Life

    Flies off-kilter

    In a newly described species, some males have one limb bigger than the other.

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  6. Health & Medicine

    Enzyme might underlie some stroke damage

    Inhibiting NOX4 in mice limits brain injury, tests show.

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  7. Planetary Science

    Life’s cold start

    Primordial molecules could have replicated themselves in a slushy place, new experiments suggest.

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  8. Tech

    A compass that lights the way

    Researchers develop a highly sensitive optical instrument for measuring magnetic fields.

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  9. Health & Medicine

    Obesity in children linked to common cold virus

    Exposure to adenovirus-36 may partly explain why kids are getting heavier, a new study suggests.

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  10. Tech

    To tame traffic, go with the flow

    Lights should respond to cars, a study concludes, not the other way around.

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  11. Psychology

    Why cell phone talkers are annoys-makers

    Overhearing half of a conversation is so aggravating at least in part because it inordinately distracts a listener from tasks at hand.

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  12. Space

    An uncomfortable silence

    At NASA meeting, answers to questions about cost overruns on the Hubble’s successor prove difficult to come by.

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