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That's not because of their genetics; it's because of a tendency for groups of people to reproduce their culture. If a family in Mexico City adopted a baby fro
by panic 9y ago
That's not because of their genetics; it's because of a tendency for groups of people to reproduce their culture. If a family in Mexico City adopted a baby from Tokyo, the kid would become a part of Mexican culture, to the extent that the Mexican culture accepts people who don't look Mexican. They would not be a part of Japanese culture.
- Banthum 9y agoIt's both. Large groups of people carry characteristic sets of genes which drive behavioral patterns, as well as culture which also drives behavioral patterns. On a large scale, the differences between Japanese and Mexicans are driven by cultural and genetic differences. The degree, balance, and nature of those differences is complex and up for debate, of course. But to state that Japanese and Mexicans have no distinguishing behavior-driving genes at all even in the slightest degree is basically the left-wing version of young-Earth creationism.
- panic 9y agoOf course there are genes that affect behavior. I just don't think they're a major factor given how easily the children of immigrants can assimilate into cultures that are willing to accept them.
- jholman 9y agoDo we have any evidence at all that any of the behaviour differences between populations are genetic? I'm not well-educated in this area, but I'm aware of no such evidence. Educate me? As far as I can tell (again, in my relative ignorance), the assertion that "genetics seems to play a key role in the development of culture and social structure" is just as foolish and unsupported as the claim that you dismissed.
- MichaelGG 9y agoI'm honestly curious in why you think it's likely there are no genetic differences. Everyone accepts physical attributes, most people accept the brain is responsible for consciousness and personality and is a physical object. Would it not be completey bizarre if there were zero differences in the one most complex organ we do not understand? Would you argue that no group of people are taller? Or could run faster? Or perhaps have varying levels of visual acuity? What would cause such differences to suddenly just completely stop because it's related to the brain? http://m.pnas.org/content/106/7/2118.abstract http://m.pnas.org/content/106/7/2118.abstract
- geofft 9y agoOne reason to believe there are no meaningful genetic differences is that we've seen large-scale migration leading to different cultures among genetically similar people, and similar cultures among genetically diverse people. There are a lot of people with the same Anglo-Saxon stock in "red state" America, in "blue-state" America, and in the UK with rather different cultures, political preferences, social norms, etc. There are a lot of ethnic Russian diaspora communities who did not lean towards communism during the 20th century. (Yes, this is a pointed example, but I think we need to be clear about what our examples are, or everyone is going to argue about their own unstated personal stereotypes and we won't be discussing anything productive.) There are plenty of second-generation immigrants in America, like myself, who have basically assimilated into the dominant culture and carry little of their ancestors' culture beyond what was impressed on us in childhood via nurture. Meanwhile, there are lots of different genetic groups making up America, even within a race - the American definition of "white" is extremely genetically diverse and contains lots of backgrounds that have formed separate identities in Europe, and you don't see a lot of cultural separation on those lines. You see cultural separation on visible lines like actual skin color, language, recency of immigration, etc. But all of that is more easily explained by humans making conscious choices to associate with certain people we think are like ourselves, not genetics. Tendency towards aggression, as your paper shows, is an individual characteristic, and something that can be overridden in either direction by social norms. (Even within a fairly homogenous genetic group, there's a huge amount of individual variation in aggressiveness.) I'm certainly happy to concede that genetics matters a lot at the individual level, but it's a large leap to find that it matters at the cultural level. If you introduce one million people without (or with) this gene slowly into a culture of people with (or without) this gene, letting them assimilate, letting them have children and raise them within the existing culture and intermarry, would we expect a chance in cultural norms for people with this genetic background? Possibly, but I certainly wouldn't expect one.
- jholman 9y agoI'm honestly curious why you would infer that I think it's likely there are likely no genetic differences. I said nothing of the kind.
- Banthum 9y agoThanks for asking. The place to start would be with IQ, the most-studied psychometric measure in all of science, and a massive predictor of individual and group outcomes. Here's a good research foundation: [1] This is a report with many authors created to try to bring some resolution to the discussion started by Charles Murray's The Bell Curve. Start at page 90 (section 5): Group differences. Another more specific source is one researcher's search for a high-IQ black population. In this 12-minute video, he very specifically discusses the process of eliminating all the typical confounding factors while studying intelligence of students at South African universities. [2] There are, of course, hundreds more studies and discussions on this, but you need to look for them yourself; none of this will be mentionable in mainstream discussion because of the morals of our overculture make it socially unacceptable regardless of truth value. [1] http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.134.1282&rep=rep1&type=pdf http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.134... [2] https://www.youtube.com/watch?v=RxAhwYoZQKU https://www.youtube.com/watch?v=RxAhwYoZQKU
- tptacek 9y agoA good research foundation is a photocopied report from 21 years ago and a video of someone presenting at a white supremacist conference? How about this: Turkheimer and Nisbett, two giants of the field, addressing the question head-on in an invited piece for a magazine last year: https://www.vox.com/the-big-idea/2017/5/18/15655638/charles-murray-race-iq-sam-harris-science-free-speech https://www.vox.com/the-big-idea/2017/5/18/15655638/charles-...
- dang 9y agoWell-bored internet hellholes are off topic on HN. If you really want to go there, and boy do some people want to go there, please find another place on the internet to do that. Since intellectual curiosity is the first casualty of such flamewars, they definitely don't belong here.