News

  1. Health & Medicine

    Mutations may underlie some stuttering

    Defects in three genes governing basic cell metabolism are found in a portion of cases, researchers find.

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  2. Space

    Bouncing sands explain Mars’ rippled surface

    A new study finds that dunes and ridges can form without much wind on the Red Planet.

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  3. Anthropology

    Ancient DNA points to additional New World migration

    Scientists have extracted a nearly complete genome from the hairs of a 4,000-year-old man, suggesting a new scenario for Asian migrations into the New World.

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  4. Space

    A new VISTA on stellar birthplace

    A high-resolution panoramic image of the Orion star-forming region bodes well for the success of a new telescope dedicated to surveying large areas of the cosmos at infrared wavelengths.