1. Posted on 11 November, 2010

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    “This is it.  It’s the coevolution of life and rocks.  Rocks make life. Life makes rocks.” - Dr. Robert Hazen. View in High-Res

    “This is it.  It’s the coevolution of life and rocks.  Rocks make life. Life makes rocks.” - Dr. Robert Hazen.

  2. robert krulwich

    npr

    rocks

    life