{"title":"The shared genome constraint: why between-sex genetic correlation matters for evolutionary social science","authors":"Thomas Felesina","doi":"10.1016/j.evolhumbehav.2025.106773","DOIUrl":"10.1016/j.evolhumbehav.2025.106773","url":null,"abstract":"<div><div>Evolutionary social scientists propose adaptationist hypotheses that contribute significantly to our understanding of human traits. However, relatively little attention has been given to the constraints imposed by the largely shared genome of males and females, which results in substantial positive between-sex genetic correlations (rMF) for many complex traits. This oversight can lead researchers to propose sex-specific adaptive functions for traits that may instead persist in one sex primarily as a correlated genetic response to selection acting on the other (i.e., indirect selection via rMF). I briefly review the quantitative genetics literature underlying the logic of correlated responses, before turning to the implications of large and positive rMF for evolutionary hypothesizing in the social sciences. The implications are explored using human behavioral traits where rMF is likely high but remains unmeasured (paternal care, male choosiness, female aggression), as well as traits for which rMF has been estimated and found to range from high to low (risk taking, same-sex sexual behavior, extra-pair mating). I present genetic signatures for distinguishing between sex-specific selection and correlated responses to selection on the opposite sex and conclude by advocating for explicit consideration of high positive rMF and correlated responses in evolutionary social science, recommending that researchers state their assumptions about rMF.</div></div>","PeriodicalId":55159,"journal":{"name":"Evolution and Human Behavior","volume":"46 6","pages":"Article 106773"},"PeriodicalIF":3.2,"publicationDate":"2025-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145109280","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Kaleda K. Denton , Elisa Heinrich-Mora , Noah Egan , Marcus W. Feldman
{"title":"Culture is not ecology","authors":"Kaleda K. Denton , Elisa Heinrich-Mora , Noah Egan , Marcus W. Feldman","doi":"10.1016/j.evolhumbehav.2025.106717","DOIUrl":"10.1016/j.evolhumbehav.2025.106717","url":null,"abstract":"<div><div>In “The Ecological Approach to Culture”, <span><span>Baumard and André (2025)</span></span> argue that culture is not fundamentally different from ecology, and that “adaptationist thinking and inclusive fitness theory [are] just as central to understanding cultural phenomena as [they are] to explaining any animal behavior—and, more broadly, any biological process” (p. 15). These statements are empirically and theoretically incorrect. Here, we outline why culture is different from ecology, why adaptationist thinking is misguided, and why inclusive fitness theory is of very limited applicability.</div></div>","PeriodicalId":55159,"journal":{"name":"Evolution and Human Behavior","volume":"46 5","pages":"Article 106717"},"PeriodicalIF":3.0,"publicationDate":"2025-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144534420","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Explaining cultural adaptation: commentary on “the ecological approach to culture”","authors":"Kim Sterelny Kim","doi":"10.1016/j.evolhumbehav.2025.106739","DOIUrl":"10.1016/j.evolhumbehav.2025.106739","url":null,"abstract":"","PeriodicalId":55159,"journal":{"name":"Evolution and Human Behavior","volume":"46 5","pages":"Article 106739"},"PeriodicalIF":3.0,"publicationDate":"2025-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144653210","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Elsa Ermer , Gary Charness , John Tooby , Leda Cosmides
{"title":"Coalitional support regulates resource divisions in men","authors":"Elsa Ermer , Gary Charness , John Tooby , Leda Cosmides","doi":"10.1016/j.evolhumbehav.2025.106715","DOIUrl":"10.1016/j.evolhumbehav.2025.106715","url":null,"abstract":"<div><div>The logic of animal conflict predicts that organisms should assess cues of formidability to mitigate the costs of escalated contests. Accordingly, individual fighting ability has been shown to regulate the outcome of contests: All else equal, more formidable individuals claim a larger share of disputed resources, and less formidable individuals defer to their claims. The human ability to cooperate in groups complicates these interactions because a coalition of individuals can take resources from an individual that none of them could dominate when acting alone. We propose that the prevalence of male coalitional aggression in humans selected for psychological mechanisms that track how much coalitional support is immediately available to men when they are contesting a resource and use this information to regulate decisions about how to divide it. Specifically, men with coalitional allies present should be motivated to press their self-interest more than men who are acting alone—even if the solitary man has allies elsewhere. Experiments using economic games in a university lab setting were employed to test this coalitional support hypothesis. Across six experiments employing three different economic games (total <em>n</em> = 496), coalitional support consistently regulated men's—but not women's—choices. These results suggest that coalitional support is an important factor regulating resource division in men. The fact that women pressed their self-interest, but did so whether allies were present versus absent, suggests that women's coalitional psychology was designed by different selection pressures than men's.</div></div>","PeriodicalId":55159,"journal":{"name":"Evolution and Human Behavior","volume":"46 5","pages":"Article 106715"},"PeriodicalIF":3.0,"publicationDate":"2025-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144298817","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Testing the ecological approach to culture: diverse goals predict more complex laws","authors":"Hojeong Lee, Oliver Sng","doi":"10.1016/j.evolhumbehav.2025.106738","DOIUrl":"10.1016/j.evolhumbehav.2025.106738","url":null,"abstract":"","PeriodicalId":55159,"journal":{"name":"Evolution and Human Behavior","volume":"46 5","pages":"Article 106738"},"PeriodicalIF":3.0,"publicationDate":"2025-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144604613","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Eva Ranehill , Niklas Zethraeus , Coren L. Apicella , Liselott Blomberg , Bo von Schoultz , Angelica Lindén Hirschberg , Magnus Johannesson , Anna Dreber
{"title":"Oral contraceptives and women's preferences for facial masculinity and symmetry: Evidence from a double-blind randomized controlled trial","authors":"Eva Ranehill , Niklas Zethraeus , Coren L. Apicella , Liselott Blomberg , Bo von Schoultz , Angelica Lindén Hirschberg , Magnus Johannesson , Anna Dreber","doi":"10.1016/j.evolhumbehav.2025.106713","DOIUrl":"10.1016/j.evolhumbehav.2025.106713","url":null,"abstract":"<div><div>Several studies have reported that heterosexual women's preferences for male faces vary with hormonal fluctuations over the menstrual cycle and that women tend to prefer more masculine faces during ovulation or when not using hormonal contraceptives. While this has been tested using observational data, we provide the first double-blind randomized controlled study testing if oral contraceptives reduce preferences for facial masculinity and symmetry. Three hundred and forty women were randomized to either oral contraceptives or placebo and their facial preferences were measured at baseline and after 3 months. All analyses follow a pre-registered pre-analysis plan. No statistically significant effect of oral contraceptives on preferences for facial masculinity or facial symmetry was found. In pre-registered exploratory analyses, we further find no statistically significant associations between menstrual cycle phase or hormone levels and facial preferences. These results provide evidence against a causal effect of oral contraceptives on women's preferences for masculine and symmetric faces, although our results should be interpreted cautiously as we only find strong evidence against effect sizes larger than about 0.4 Cohen's d units.</div></div>","PeriodicalId":55159,"journal":{"name":"Evolution and Human Behavior","volume":"46 5","pages":"Article 106713"},"PeriodicalIF":3.0,"publicationDate":"2025-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144314561","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Rethinking causal understanding and reverse engineering through the lens of cultural ecology","authors":"François Osiurak , Giovanni Federico","doi":"10.1016/j.evolhumbehav.2025.106712","DOIUrl":"10.1016/j.evolhumbehav.2025.106712","url":null,"abstract":"","PeriodicalId":55159,"journal":{"name":"Evolution and Human Behavior","volume":"46 5","pages":"Article 106712"},"PeriodicalIF":3.0,"publicationDate":"2025-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144231100","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Ecological frameworks should not deny the importance of transmission: comment on Baumard and André “the ecological approach to culture”","authors":"Claudio Tennie","doi":"10.1016/j.evolhumbehav.2025.106719","DOIUrl":"10.1016/j.evolhumbehav.2025.106719","url":null,"abstract":"<div><div>Baumard and André advocate for unifying human evolutionary approaches by drawing inspiration from ecology. In this way they aim to integrate Human Behavioral Ecology, Evolutionary Psychology, and Cultural Evolution Research. While I share their call for integrative models, their framing risks underplaying the necessary role of cultural transmission in human cultural ecology. I offer two readings of their view and argue that one of them is implausible.</div></div>","PeriodicalId":55159,"journal":{"name":"Evolution and Human Behavior","volume":"46 5","pages":"Article 106719"},"PeriodicalIF":3.0,"publicationDate":"2025-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144556823","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Legacy and constraint in the evolution of human culture","authors":"Zachary H. Garfield","doi":"10.1016/j.evolhumbehav.2025.106714","DOIUrl":"10.1016/j.evolhumbehav.2025.106714","url":null,"abstract":"","PeriodicalId":55159,"journal":{"name":"Evolution and Human Behavior","volume":"46 5","pages":"Article 106714"},"PeriodicalIF":3.0,"publicationDate":"2025-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144298818","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Is the Lamborghini like a peacock's tail? No evidence for relationships between conspicuous consumption and male attractiveness","authors":"Felipe Carvalho Novaes, Jean Natividade","doi":"10.1016/j.evolhumbehav.2025.106725","DOIUrl":"10.1016/j.evolhumbehav.2025.106725","url":null,"abstract":"<div><div>Women more interested in short-term relationships prefer men with good genes. We ran four controlled experiments with heterosexual women, based on the idea that conspicuous consumption manifestations signal good genes, to test whether a conspicuous object could increase the attractiveness and desire for an uncommitted relationship with a man. We also tested the interaction between car type (non-conspicuous and conspicuous) and reproductive strategy in the judgment of attractiveness and desire for an uncommitted relationship. Contrary to previous studies, the results of our experiments rejected the hypothesis of conspicuous consumption as an enhancer of attractiveness. None of our studies showed an interaction between car type and sociosexuality. In Study 3, the non-conspicuous car's man was considered more attractive. This effect disappeared after controlling social desirability in Study 4. Perhaps the positive publication bias explains the unprecedented nature of our results. Another possible explanation remains in some cultural influence. Maybe, Brazilian women with a high education level (our participants) are not susceptible to conspicuous consumption as an indicator of good genes. We also want to emphasize that, although other studies have corroborated our hypotheses using similar experiments, the present study was the only one that controlled social desirability and socioeconomic status.</div></div>","PeriodicalId":55159,"journal":{"name":"Evolution and Human Behavior","volume":"46 5","pages":"Article 106725"},"PeriodicalIF":3.0,"publicationDate":"2025-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144632433","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}