News
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Probing Ocean Depths: Photosynthetic bacteria bare their DNA
Scientists have deciphered the DNA of two highly abundant, photosynthetic ocean bacteria.
By John Travis -
Health & MedicineSwitching 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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AstronomySwallow 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.
By Ron Cowen -
PlantsNext loosestrife is already loose
A Florida botanist warns against Nymphoides cristata and Rotala rotundifolia, very troublesome escapees from aquariums and water gardens.