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Stories by Claude J. Allgre

  • Our Ever Changing Earth | More Science Evolution of Earth

    Evolution of Earth

    The evolution of this planet and its atmosphere gave rise to life, which shaped Earth's subsequent development. Our future lies in interpreting this geologic past and considering what changes--good and bad--may lie ahead

    July 1, 2005 |

  • October 1994 | Space The Evolution of the Earth

    The Evolution of the Earth

    The formation of this planet and its atmosphere gave rise to life, which shaped the earth's subsequent development. Our future lies in interpreting this geologic past

    October 1, 1994 |

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