News

  1. Probing Ocean Depths: Photosynthetic bacteria bare their DNA

    Scientists have deciphered the DNA of two highly abundant, photosynthetic ocean bacteria.

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  2. Health & Medicine

    Switching Off Pain: Modeling relief on the action of marijuana

    A new drug, tested in rats, blocks pain caused when the nervous system goes awry without producing unwanted side effects.

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  3. Astronomy

    Swallow Thy Neighbor: Strong evidence of galactic cannibalism

    Astronomers have found a compelling case of a large galaxy caught in the act of eating a small fry.

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  4. Plants

    Next loosestrife is already loose

    A Florida botanist warns against Nymphoides cristata and Rotala rotundifolia, very troublesome escapees from aquariums and water gardens.