invariably act in their interests, if only for the esteem and self-satisfaction. For example, in addition to the cases I discuss below, I would urge Pinker and others debating these issues to reconsider their blanket dismissal of Lamarckianism ideas about the genetic inheritance of acquired traits. Sex and the Shaheed: Insights from the life Sciences on Islamic suicide terrorism. When one studies a single population model, one is only studying within-group processes. Proceedings of the National Academy of Sciences USA, 108 (44.
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Henrich,., Cultural transmission and the diffusion of innovations: Adoption dynamics indicate that biased cultural transmission is the predominate force in behavioral change and much of sociocultural evolution. In ethnographically known hunting and gathering societies, people who ignore social norms are shunned as mates; sexual selection based on conformity to norms would have been a very powerful force shaping the innate features of human social psychology. (c) The "success" applies to the entity itself, not to an entity at the end of a chain of descendants. The native language of social cognition. We need to guard against the overly strong psychological appeal of group selection, but perhaps also against a sometimes excessive relish for the hardheaded view that human nature must be selfish and conniving. . Hauert, Limits of Hamilton's rule. All that is needed is a discerning evolutionary understanding of human nature and some rigorous, detailed work on history. (Remember Haidt and.