From: arg19@tid.es Date: Mon, 3 Aug 98 22:03 MET DST Subject: Social Biology (and It is genetic...) I feel irritated by the development of this threading, first a dubious genetical claim is raised, then the science which studies *and negates* it is atacked with stupid comparisions. Would you also classify as scientific studies the ones of Mengele, then? It could be a good method to go against medicine if one is interested in, for instance, selling paramedical gadgets. Martin Nowak and Karl Sigmund (Nature 11 June 1998, page 573-577) show that deception strategies are doomed to failure for small and middle sized groups. This happens in any model able to incorporate some kind of "image" scoring to discriminate according the reputation of each member of the group. In this number of Nature, Regis Ferriere makes a small abstract of the current research, and you could enjoy the references he suggest in page 518. Nowak and Sigmund, jointly with Robert. M May, made a very interesting work about the iterated prisioner dilemma, a divulgative version of it was published in the Scientific American in 1995, and even the section of computer games explaided how to program some fast simulations for a localized version of the model. Surely phase transitions can be found as the payoff table is changed. Apart from mathematical models, direct and indirect reciprocity (cooperation) is claimed to be an important factor in Nature. A modern reference could be Alexander, "the biology of moral systems", but you could enjoy also classicals as Kropotkine "Mutual Aid, a factor of evolution", or even Darwin himself. und as the payoff table is changed. My opinion, current research seems to point to cooperation as a natural factor. Can your "memeticists" and "geneticists" quote relevant research on the subject, or do you only have philosophical arguments to justify your bet for deception? Yours, Alejandro Rivero