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  • The Origin of Species: The Making of a Theory

    The Origin of Species: The Making of a Theory

    Short Film

    (30 min 51 sec) The epic voyages of Darwin and Wallace led each to independently discover the natural origin of species and to formulate the theory of evolution by natural selection. Also available in Spanish.

  • Changing Planet: Past, Present, Future

    Changing Planet: Past, Present, Future

    Lecture

    Has Earth changed over deep time? How did Earth shape life and life shape Earth? What does Earth's climate in the distant past tell us about the future?