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Ancient Soils Reveal Clues to Early Life On Earth


knocker
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  • Location: Camborne
  • Location: Camborne

    Another boring post I'm afraid.

     

    Oxygen appeared in the atmosphere up to 700 million years earlier than we previously thought, according to research published today in the journal Nature, raising new questions about the evolution of early life.

     

     

    http://www.sciencedaily.com/releases/2013/09/130925132317.htm

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