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Latest Thomas D. Olszewski Stories

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2008-07-08 09:15:00

A study published in the current issue of Science challenges the long-held belief that diversity of marine species has been increasing continuously since the origin of animals.


Word of the Day
ethnarch
  • The governor of a province or people.
The word 'ethnarch' comes from a Greek word meaning 'ruler of a tribe or nation'.
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