News

  1. Life

    In a surprise find, placentas harbor bacteria

    Mouth bacteria make their way to the placenta. Some mixes may trigger premature birth.

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  2. Quantum Physics

    Quantum cryptography could shed test for hackers

    An added protection of a proposed quantum cryptography method makes eavesdropping nearly impossible.

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  3. Life

    Genes gives clues to outcome of species interbreeding

    Genetics provides clues to why hybrid river fish formed a subspecies but insects formed a new species.

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  4. Climate

    Environmental change may spur growth of ‘rock snot’

    A controversial new theory suggests alga that forms rock snot isn’t an invader, but a low-key species native to many rivers.