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Le propos des auteurs sera ici de souligner la continuité des processus adaptatifs qui font d'Homo sapiens, tantôt un inventeur génial, tantôt un simple imitateur forgeant des outils déjà conçus par la Nature elle-même. Pour citer cet article : F. Gaillot, P.-M. Lledo, C. R. Biologies 330 (2007).
Apres les chocs climatiques repetes qui, en liberant les mains, ont declenche l'evolution biologique et culturelle des Hominides, tout depend des cerveaux des especes concernees et de leurs capacites de correlations et d'invention sous la pression permanente du milieu naturel et social. Il importe moins ici d'y decrire 15 << pas >> que de preciser, a chaque repere d'un processus continu,...
The degree of the cranial base flexion is a major parameter in the study of the evolution of verbal communication in mankind. The variability of this area among modern humans has received little attention. In the present study, a sample of 330 modern human skulls have been used to characterize the changes in the angle of the cranial base flexion with age, and its possible relationships with gender...
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