What about this book? He is good, for sure! However, it is regrettable aspect melting pot of this work which, moreover, remains interesting: a mixture of styles in which we find the tracks already borrowed SF, particularly in Greg Bear "across Darwin ". Finally, we could not still do not acknowledge the prowess F. Thilliez who share a scientific documentation of a formidable reliability, lead many novice readers for coevolution toward a plausible track ancestral origins of violence.