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Latest Photic zone Stories

2005-09-28 16:07:29

DURHAM, N.C. -- Duke University oceanographers have developed an explanation for why a vast North Atlantic circulation zone can have a large variability in nutrient supplies needed to sustain ocean plants and, by extension, support the food web of marine life. The circulating zone in the North Atlantic Ocean, known as a "subtropical gyre," swirls in a clockwise direction between the Gulf Stream -- the warm current that bisects the Atlantic between the southern U.S. and northern Europe -- and...


Word of the Day
omphalos
  • The navel or umbilicus.
  • In Greek archaeology: A central boss, as on a shield, a bowl, etc.
  • A sacred stone in the temple of Apollo at Delphi, believed by the Greeks to mark the 'navel' or exact center-point of the earth.
'Omphalos' comes from the ancient Greek.
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