News

  1. Life

    Early life forms may have been terrestrial

    A controversial theory suggests that at least some of the earliest widespread complex life forms lived on land.

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  2. Health & Medicine

    Zinc may help treat box jellyfish stings

    A zinc compound seems to counteract the deadly venom delivered by the sting of the Australian box jellyfish.

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  3. Astronomy

    Clutch of distant galaxies reveals the infant universe

    The Hubble telescope spies stars lighting up the cosmic dawn.

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  4. Humans

    What goes wrong when talks break down

    A nonlinear analysis explains how negotiations often turn on seemingly insignificant details.