News

  1. Space

    Critics take aim at fast neutrinos

    Lack of energy trail suggests faster-than-light finding was miscalculated.

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  2. Life

    No shortage of dangerous DNA

    Woman who lived until age 115 didn’t lack genes that predispose her to disease, but she may have had some that protected her.

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  3. Physics

    Laser analysis betrays diamonds’ origins

    A new spectroscopy technique could be used to identify gemstones mined in war zones.

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  4. Life

    Take my enemy, please

    The risky business of relocating endangered species might have better outcomes if conservationists shift solitary animals along with their usual territorial rivals.