News

  1. Life

    Jumping gene turned peppered moths the color of soot

    A single gene is behind some of the most famous examples of natural selection.

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  2. Earth

    Plate tectonics just a stage in Earth’s life cycle

    Plate tectonics is just a phase in a planet’s lifetime between conditions that are too hot or too cold for the planet-churning mechanism, new simulations suggest.

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  3. Neuroscience

    Morphine may make pain last longer

    Instead of busting pain, morphine lengthened the duration of pain in rats with a nerve injury.

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  4. Life

    Bacteria resistant to last-resort antibiotic appears in U.S.