Jaimie Arona Krems , Laureon A. Merrie , Nina N. Rodriguez , Keelah E.G. Williams
{"title":"Venting makes people prefer—and preferentially support—us over those we vent about","authors":"Jaimie Arona Krems , Laureon A. Merrie , Nina N. Rodriguez , Keelah E.G. Williams","doi":"10.1016/j.evolhumbehav.2024.106608","DOIUrl":"10.1016/j.evolhumbehav.2024.106608","url":null,"abstract":"<div><p>People vent, as when airing grievances about one mutual friend to another. Contrary to a Freudian account, such <em>social venting</em> does not alleviate anger. So, what function might it serve? That people bestow more and more likely support on relatively better-liked friends—support which is associated with greater health, happiness, and economic mobility—highlights a largely overlooked challenge in social groups: competing within the group for certain group members' affections and support. Social venting might be one effective tool for meeting this challenge. We test this—and also compare venting's efficacy with other forms of communication, including a well-studied tactic of partner competition (competitor derogation). In six experiments with U.S. CloudResearch participants (<em>N</em> = 1723), venting causes listeners (people vented to) to prefer venters over targets (people vented about) and to preferentially benefit better-liked venters over targets in a modified Dictator Game. By obscuring the venters' intent to aggress against the target, venting might communicate target-harming information in a way that buffers venters from being perceived unfavorably. Effective venting might thus manipulate listeners' attitudes and behavior in venters' favor.</p></div>","PeriodicalId":55159,"journal":{"name":"Evolution and Human Behavior","volume":"45 5","pages":"Article 106608"},"PeriodicalIF":3.0,"publicationDate":"2024-08-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141942059","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":"The cultural evolution of witchcraft beliefs","authors":"Sarah Peacey , Baihui Wu , Rebecca Grollemund , Ruth Mace","doi":"10.1016/j.evolhumbehav.2024.106610","DOIUrl":"10.1016/j.evolhumbehav.2024.106610","url":null,"abstract":"<div><p>Witchcraft beliefs are historically and geographically widespread, but little is known about the cultural inheritance processes that may explain their variation between populations. A core component of witchcraft belief is that certain people (‘witches’) are thought to harm others using supernatural means. Various traits, which we refer to as the ‘witchcraft phenotype’ accompany these beliefs. Some can be classified as ‘symbolic culture’, including ideas about the typical behaviour of witches and concepts such as familiars (witches' magical helpers), and demographic traits such as the age and sex of those likely to be accused. We conducted an exploratory study of the cultural evolution of 31 witchcraft traits to examine their inferred ancestry and associations with historic population movements. We coded a dataset from ethnographic accounts of Bantu and Bantoid-speaking societies in sub-Saharan Africa (<em>N</em> = 84) and analysed it using phylogenetic comparative methods (PCMs). Our results estimate that while some traits, such as an ordeal to test for witchcraft, have deep history, others, such as accusations of children, may have evolved more recently, or are limited to specific clusters of societies. Demographic and symbolic cultural traits do not typically co-evolve. Our findings suggest traits have different transmission patterns, and these may result from benefits they provide or from universal psychological mechanisms that produce their recurrent evolution.</p></div>","PeriodicalId":55159,"journal":{"name":"Evolution and Human Behavior","volume":"45 5","pages":"Article 106610"},"PeriodicalIF":3.0,"publicationDate":"2024-07-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141882636","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}
Carlos Hernández Blasi , David F. Bjorklund , Sonia Agut , Francisco Lozano Nomdedeu , Miguel Ángel Martínez
{"title":"Children's evolved cues to promote caregiving: Are voices more powerful than thoughts in signaling young children's attributes and needs to adults?","authors":"Carlos Hernández Blasi , David F. Bjorklund , Sonia Agut , Francisco Lozano Nomdedeu , Miguel Ángel Martínez","doi":"10.1016/j.evolhumbehav.2024.106609","DOIUrl":"10.1016/j.evolhumbehav.2024.106609","url":null,"abstract":"<div><p>Children have evolved “psychological weapons” to endear them to adults, enhancing their chances of surviving. Earlier research has shown that, during early childhood, caregivers feel positively attracted by children's vocal and cognitive cues of immaturity, which in turn provide adults with information about children's attributes and needs. The purpose of this study was to disentangle which of these two cues (vocal or cognitive), if either, might be more relevant for adults in assessing children's attributes and needs. College students (<em>n</em> = 273) listened to four pairs of children reasoning either in a mature or an immature manner about two types of thinking, one we labeled <em>supernatural</em> that reflects “magical thinking” (e.g., “The sun's not out because it's mad”) and the other we labeled <em>natural</em> that reflects abilities such as estimating one's cognition abilities or inhibition (e.g., “I can remember all the words you showed me”). In one condition (<em>Consistent</em>), the immaturity/maturity of children's reasoning matched the immaturity/maturity of their voices, whereas in the other condition (<em>Inconsistent</em>) they did not. Results revealed that, regardless of the type of reasoning, children's vocal cues prevailed over cognitive cues for assessing attributes of positive affect and helplessness. Conversely, children's cognitive cues prevailed over vocal cues for assessing intelligence (but only for supernatural thinking), and negative affect (but only for natural thinking). The results reveal natural selection's use of different cues of immaturity to promote caregiving during early childhood and reflect the complexity of multimodal features when adults evaluate young children.</p></div>","PeriodicalId":55159,"journal":{"name":"Evolution and Human Behavior","volume":"45 5","pages":"Article 106609"},"PeriodicalIF":3.0,"publicationDate":"2024-07-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S1090513824000850/pdfft?md5=f1efee7fcf5b8676c619e7bbb95045b7&pid=1-s2.0-S1090513824000850-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141637678","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Stefanie B. Northover , Tadeg Quillien , Daniel Conroy-Beam , Adam B. Cohen
{"title":"Religious signaling and prosociality: A review of the literature","authors":"Stefanie B. Northover , Tadeg Quillien , Daniel Conroy-Beam , Adam B. Cohen","doi":"10.1016/j.evolhumbehav.2024.06.002","DOIUrl":"https://doi.org/10.1016/j.evolhumbehav.2024.06.002","url":null,"abstract":"<div><p>The costly signaling theory of religion states that costly religious behaviors, badges, and bans (“religious practice” for short) are signals of commitment to the ingroup and its moral code. Such signals are proposed to increase cooperation. Here we review the empirical literature, which suggests that religious actors are often perceived as especially trustworthy and may be more likely recipients of help and cooperation. The evidence does not present a clear picture regarding the actual trustworthiness nor prosocial tendencies of religious actors<em>.</em> Limited available evidence suggests that routine forms of religious behavior are associated with ingroup favoritism. High-cost, infrequent, highly social forms of religious practice are associated with an increase in religious identity, but also an expanded social identity and greater tolerance for outgroup members. Following the literature review, we provide a discussion of proposed future research directions pertaining to the costs and benefits of religious practice, moderators, secular versus religious practice, and mediation of the relationship between observed religious practice and perceptions of religious actors' trustworthiness.</p></div>","PeriodicalId":55159,"journal":{"name":"Evolution and Human Behavior","volume":"45 5","pages":"Article 106593"},"PeriodicalIF":3.0,"publicationDate":"2024-07-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141606889","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}
Macken Murphy , Caroline A. Phillips , Khandis R. Blake
{"title":"Why women cheat: testing evolutionary hypotheses for female infidelity in a multinational sample","authors":"Macken Murphy , Caroline A. Phillips , Khandis R. Blake","doi":"10.1016/j.evolhumbehav.2024.106595","DOIUrl":"https://doi.org/10.1016/j.evolhumbehav.2024.106595","url":null,"abstract":"<div><p>While scholars largely agree men's infidelity evolved by increasing offspring quantity, the evolutionary drivers of women's infidelity remain debated. The “good genes” (dual mating strategy) hypothesis posits infidelity allows women to pair the preferred genes of an affair partner with the preferred investment of their primary partner (Gangstad & Thornhill, 1998). The mate-switching hypothesis instead argues infidelity helps women obtain a new mate without a period of deprivation (Buss et al., 2017). To test these hypotheses, we conducted a pre-registered survey of 254 individuals from 19 countries and 6 continents who were previously or currently engaged in infidelity. We measured individuals' perception of their primary partner and their affair partner across four domains: physical attractiveness, personal attractiveness, attractiveness as a co-parent, and overall desirability (mate value). We also asked participants to report their motivations for the affair. Consistent with a dual mating strategy, women experienced stronger physical attraction to their affair partners and stronger parental attraction to their primary partners. Contrary to the mate-switching hypothesis, women did not prefer their affair partners overall, parentally, or personally. There were no significant gender differences in these findings, suggesting strategic dualism in men as well. Our qualitative data revealed a more nuanced story at the individual level, with participants reporting motives consistent with a variety of evolutionarily coherent strategies. While our quantitative results speak to the relevance of the dual-mating hypothesis to understanding infidelity, our findings also suggest that seeking infidelity's primary explanation in either gender is, perhaps, too simple an approach to the issue.</p></div>","PeriodicalId":55159,"journal":{"name":"Evolution and Human Behavior","volume":"45 5","pages":"Article 106595"},"PeriodicalIF":3.0,"publicationDate":"2024-07-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S1090513824000710/pdfft?md5=17fac63b8dd7bb1c5f853c1541025986&pid=1-s2.0-S1090513824000710-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141539191","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Genomic findings and their implications for the evolutionary social sciences","authors":"Brendan P. Zietsch","doi":"10.1016/j.evolhumbehav.2024.106596","DOIUrl":"https://doi.org/10.1016/j.evolhumbehav.2024.106596","url":null,"abstract":"<div><p>What past selection pressures have shaped human traits and their variation and covariation across individuals? These are key questions in the evolutionary social sciences. Recent advances in the field of human genomics have yielded a wealth of evidence that sheds light on these questions, yet the findings and their implications seem to be little known in the evolutionary social sciences. In this paper I aim to bring together these findings while explaining the conceptual and technical background that is often assumed knowledge for reading the primary reports. First, I outline the genomics methodologies that have enabled the relevant findings, such as genomewide association studies and DNA-based heritability estimation. I describe how these methodologies reveal the genetic architecture of traits, and then how this information in turn enables inferences about past selection. The findings show pervasive evidence that the genetic architecture of complex traits has been shaped by negative (purifying) selection, implying that the extant genetic variation in the traits has been maintained by mutation-selection-drift balance. On the other hand, there is no evidence that balancing selection has substantively shaped complex traits, and strong evidence that it has not. Finally, I discuss the implications of these findings for issues such as the dimensional structure of personality variation and the plausibility of psychological life history theory.</p></div>","PeriodicalId":55159,"journal":{"name":"Evolution and Human Behavior","volume":"45 4","pages":"Article 106596"},"PeriodicalIF":3.0,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S1090513824000722/pdfft?md5=645cc54ab3f014e3bc9ba1f3bac18fee&pid=1-s2.0-S1090513824000722-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141480991","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Carlos Vilalta , Edel Cadena , Carlos Garrocho , Gustavo Fondevila
{"title":"Beyond the immediate effects of income inequality on homicide rates: A reply to Daly's critique","authors":"Carlos Vilalta , Edel Cadena , Carlos Garrocho , Gustavo Fondevila","doi":"10.1016/j.evolhumbehav.2024.106597","DOIUrl":"https://doi.org/10.1016/j.evolhumbehav.2024.106597","url":null,"abstract":"<div><p>This study responds to Martin Daly's critique of our 2022 study on the correlation between income inequality and homicide rates in Mexican municipalities. Our updated analysis incorporates both immediate and lagged effects of income inequality, revealing significant non-linear relationships between past inequality and current homicide rates. We find that higher levels of past inequality interact with present inequality to increase homicide rates, particularly among currently average and highly unequal municipalities –not so much in less unequal municipalities. These findings support Daly's argument that economic inequality's influence on violent behavior accumulates over time, highlighting the need for a time dimension in homicide rate models. Our study emphasizes the importance of considering historical economic conditions when addressing socio-economic determinants of homicide, aiming to contribute constructively to ongoing attempts to effectively reduce homicidal violence.</p></div>","PeriodicalId":55159,"journal":{"name":"Evolution and Human Behavior","volume":"45 4","pages":"Article 106597"},"PeriodicalIF":3.0,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141480993","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}
Maija-Eliina Sequeira , Narges Afshordi , Anni Kajanus
{"title":"Prestige and dominance in egalitarian and hierarchical societies: Children in Finland favor prestige more than children in Colombia or the USA","authors":"Maija-Eliina Sequeira , Narges Afshordi , Anni Kajanus","doi":"10.1016/j.evolhumbehav.2024.05.005","DOIUrl":"https://doi.org/10.1016/j.evolhumbehav.2024.05.005","url":null,"abstract":"<div><p>We examined how children reason about dominance and prestige in Colombia, Finland, and the USA, contexts that vary in terms of societal inequality and hierarchical organization. We tested 496 children aged 4–11 years old to determine whether they: i) recognized and discriminated between dominance and prestige, ii) preferred to learn from a dominant or prestigious character, iii) assigned leadership to a dominant or prestigious character, and iv) self-identified more with a dominant or subordinate character. Older children were more likely to recognize, prefer, learn from, and assign leadership to the prestigious character, and to identify with the subordinate. There were no cross-cultural differences in learning preferences, supporting evolutionary theories that posit a universal bias towards social learning from prestigious individuals. There was variation in leadership preferences; children were the most likely to assign leadership to a prestigious character in more egalitarian Finland, and least likely in more unequal Colombia. We argue that societal factors including levels of inequality and hierarchical social organization shape an underlying propensity for children to learn to reason about rank and to broadly favor prestige in leaders and models for learning from.</p></div>","PeriodicalId":55159,"journal":{"name":"Evolution and Human Behavior","volume":"45 4","pages":"Article 106591"},"PeriodicalIF":3.0,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S1090513824000679/pdfft?md5=4bf084df9e4709d3f8c1a4f77125e9dc&pid=1-s2.0-S1090513824000679-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141480990","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Cash, crowds, and cooperation: The effects of population density and resource scarcity on cooperation in the dictator game","authors":"Lynn K.L. Tan, Norman P. Li, Kenneth Tan","doi":"10.1016/j.evolhumbehav.2024.04.009","DOIUrl":"https://doi.org/10.1016/j.evolhumbehav.2024.04.009","url":null,"abstract":"<div><p>The adaptive benefits of cooperation among humans have been widely studied. However, is being cooperative always adaptive across various combinations of ecological conditions? Existing work has focused on cultural, inter-, and intra-individual predictors of cooperation yet there is a lack of research on how an individual's ecology may come into play. In this work, we focus on the interaction of two ecological factors—population density and resource scarcity—on cooperation. Population density is often accompanied by social competition for limited resources. We hypothesise that in response to cues of high (versus low) population density, people facing resource-scarcity would adaptively lower their cooperativeness, more so than those with resource abundance. Results from two studies support our hypothesis—population density lowers cooperation, but only for people who perceive lower resources or social status. Our findings provide insights that cooperation varies adaptively as a function of interacting ecological factors.</p></div>","PeriodicalId":55159,"journal":{"name":"Evolution and Human Behavior","volume":"45 4","pages":"Article 106581"},"PeriodicalIF":3.0,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141480994","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}
Vivek V. Venkataraman , Jordie Hoffman , Kyle Farquharson , Helen Elizabeth Davis , Edward H. Hagen , Raymond B. Hames , Barry S. Hewlett , Luke Glowacki , Haneul Jang , Robert Kelly , Karen Kramer , Sheina Lew-Levy , Katie Starkweather , Kristen Syme , Duncan N.E. Stibbard-Hawkes
{"title":"Female foragers sometimes hunt, yet gendered divisions of labor are real: a comment on Anderson et al. (2023) The Myth of Man the Hunter","authors":"Vivek V. Venkataraman , Jordie Hoffman , Kyle Farquharson , Helen Elizabeth Davis , Edward H. Hagen , Raymond B. Hames , Barry S. Hewlett , Luke Glowacki , Haneul Jang , Robert Kelly , Karen Kramer , Sheina Lew-Levy , Katie Starkweather , Kristen Syme , Duncan N.E. Stibbard-Hawkes","doi":"10.1016/j.evolhumbehav.2024.04.014","DOIUrl":"10.1016/j.evolhumbehav.2024.04.014","url":null,"abstract":"<div><p>Gendered divisions of labor are a feature of every known contemporary hunter-gatherer (forager) society. While gender roles are certainly flexible, and prominent and well-studied cases of female hunting do exist, it is more often men who hunt. A new study (<span>Anderson et al., 2023</span>) surveyed ethnographically known foragers and found that women hunt in 79% of foraging societies, with big-game hunting occurring in 33%. Based on this single type of labor, which is one among dozens performed in foraging societies, the authors question the existence of gendered division of labor altogether. As a diverse group of hunter-gatherer experts, we find that claims that foraging societies lack or have weak gendered divisions of labor are contradicted by empirical evidence. We conducted an in-depth examination of the data and methods of <span>Anderson et al. (2023)</span>, finding evidence of sample selection bias and numerous coding errors undermining the paper's conclusions. <span>Anderson et al. (2023)</span> have started a useful dialogue to ameliorate the potential misconception that women never hunt. However, their analysis does not contradict the wide body of empirical evidence for gendered divisions of labor in foraging societies. Furthermore, a myopic focus on hunting diminishes the value of contributions that take different forms and downplays the trade-offs foragers of both sexes routinely face. We caution against ethnographic revisionism that projects Westernized conceptions of labor and its value onto foraging societies.</p></div>","PeriodicalId":55159,"journal":{"name":"Evolution and Human Behavior","volume":"45 4","pages":"Article 106586"},"PeriodicalIF":3.0,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141030576","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}