News

  1. Enzyme revives long-term memories

    Increasing levels of a natural substance in the brain helps rats remember old times.

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  2. Life

    Good gene type for cancer bad for stroke

    A DNA variant that helps prevent tumors may diminish the brain’s recovery after an interruption in blood supply.

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  3. Space

    Sun’s doldrums likely to last

    Despite a recent flare, solar physicists project low activity for up to a decade.

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  4. Life

    Hagfish may eat through their skin

    The odd dining habits of carrion-eating protovertebrates may be relevant to the evolutionary transition to land.

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  5. Humans

    Smelling a rat in a bag of chips

    A forensic scientist shares tales from a very special victims unit.