Omri Tal 2005-03-29
14 of 22 people found the following review helpful:
Some interesting and original points are made but the factual and interpretational flaws many times outweigh the insights. Lewontin attributes an exaggerated ideological influence on the scientific community (possibly concluding from his own strong political nature). This review reads as a critique of the representative points:
Lewontin writes, "What Darwin did was take early 19th century political economy and expand it to include all of natural economy" (p.10). However, while it is well known that Darwin was impressed by Malthus' reasoning on geometrical increase of populations, this does not imply he adopted or expanded on the social, ethical or executive conclusions of some form of capitalist economy. As Darwin wrote somewhere, "It is not the strongest nor even the most intelligent species that will survive, but those most responsive to change." Perhaps Lewontin feels some resentment as he writes in the same paragraph: "Darwin... earned his living from investment in shares he followed daily...".
When portraying the biological world view, Lewontin writes "Genes make individuals and individuals make society, and so genes make society. If one society is different from another, that is because the genes..."(p.14)
This is evidently a caricature of the 'Dawkins' point of view. There clearly different forms of governance and economic systems that humans can create, which still conform to their basic natures, even if this nature is genetically influenced and shared.
Lewontin writes "There is at present no convincing measure of the roles of genes in influencing human behavioral variation."(p.33, where he also discusses IQ and twin studies) and "we know nothing about the heritability of human temperamental and intellectual traits."(p.96). However, that seems to be an ill-informed reading of the evidence, even for the time the book was written, early 1990's.
Lewontin writes, "Sociobiology is the latest and most mystified attempt to convince people that human life is pretty much what it has to be and perhaps even ought to be."(p.89) It seems he has fallen here onto the 'naturalistic fallacy' and I don't think even E.O Wilson alluded to that in his writings.
Lewontin continues, "Sociobiological theory claims that all human beings share genes for aggression, for xenophobia, for male dominance, and so on. But if we all share these genes, if evolution has made us all alike in this human nature, then in principle there would be no way to investigate the heritability of those traits... (but) if there is variation then on what basis... is (this) universal human nature." But has Lewontin not contemplated the logical possibility that we share genes that differentially affect measures of tendencies for these traits, with small variation relative to their mean?
The next point concerns one hot button: "It must be remembered that the nonreproductive homosexuals must help their brothers and sisters so well that those relatives have twice as many offspring as usual..."(p.103)
But what about the other, more reasonable possibility, that a homosexuality related gene (if indeed exists) may confer some (health) benefit on its bearers in the feminine line, and thus statistically avoid extinction (like the sickle-cell advantage to malaria) ? It doesn't have to do with kin selection.
And finally, "The most famous theory of evolution before Darwin was... Lamarck... Darwin completely rejected this world-view and replaced it with one in which organisms and environment were completely separated"(p.108) However, it is now known that Darwin himself subscribed to some Lamarckian processes.