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Latest David M. Ward Stories

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2007-07-26 14:05:00

The wonderland known as Yellowstone National Park has yielded a new marvel - an unusual bacterium that converts light to energy.


Word of the Day
aphotic
  • Having no light.
  • Of or relating to the region of a body of water that is not reached by sunlight and in which photosynthesis is unable to occur.
The word 'aphotic' comes from Greek roots meaning 'without' and 'light'.
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