News

  1. Physics

    Pas de deux for a three-scoop particle

    Physicists have discovered the first particle containing one member of each of the three families of quarks.

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  2. Health & Medicine

    Linking stress and senility

    A gene that's active in the brain may help explain why emotional stress seems to increase a person's likelihood of getting Alzheimer's disease.

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  3. Earth

    Icebergs can be biological hot spots

    Icebergs carry nutrients from the land and shed them into the sea, nourishing life in the frigid waters near Antarctica.

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  4. Blind people excel at serial recall

    Blind people recall strings of words better than sighted people do, perhaps because of their greater reliance on memory in dealing with the tasks of daily life.