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Contribution au débat sur la philosophie dialectique du mode de formation et de transformation de la matière, de la vie, de l’homme et de la société Ce site est complémentaire de https://www.matierevolution.org/

  • The revolutions of species

    20 November 2008, by Robert Paris
    Clipboard From fly development to evolution A major conundrum in evolutionary biology, about as old as the discipline itself, has been the question of how major changes in body form can come about. Darwin himself insisted on a strict gradualism in all evolutionary change. Even the radical reorganization of body plans was assumed by Darwin to proceed through many small, graded steps. This view, still widely held, carries with it a number of problems, not the least of which is the glaring (...)

Pas de Brèves pour 20 novembre 2008

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