{"title":"Body weight, waist-to-hip ratio, breasts, and hips: Role in judgments of female attractiveness and desirability for relationships","authors":"Devendra Singh, Robert K. Young","doi":"10.1016/0162-3095(95)00074-7","DOIUrl":"10.1016/0162-3095(95)00074-7","url":null,"abstract":"<div><p>Morphological features such as overall body fat, body fat distribution, as measured by waist-to-hip ratio, breast size, and hip width have been proposed to influence female attractiveness and desirability. To determine how the variations of these morphological features interact and affect the judgment of female age, attractiveness, and desirability for romantic relationships, two studies were conducted. In Study 1, college-age men rated female figures differing in body weight, waist-to-hip ratio, and breast size for age, attractiveness, health, and desirability for short-and long-term relationships. Female figures with slender bodies, low waist-to-hip ratios, and large brasts were rated as most attractive, feminine looking, healthy, and desirable for casual and long-term romantic relationships. In Study 2, female figures with similar body weight and waist-to-hip ratios but differing hip widths and breast sizes were rated for the same attributes as in Study 1. Female figures with large breasts and narrow hips were rated as most youthful, attractive, and desirable for casual and long-term romantic relationships. It seems that larger body size, a high waist-to-hip ratio, and larger hips make the female figure appear older, unattractive, and less desirable for engaging in romantic relationships. Discussion focuses on the functional significance of interactions among various morphological features in determining female attractiveness.</p></div>","PeriodicalId":81211,"journal":{"name":"Ethology and sociobiology","volume":"16 6","pages":"Pages 483-507"},"PeriodicalIF":0.0,"publicationDate":"1995-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0162-3095(95)00074-7","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"53542756","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Female health, attractiveness, and desirability for relationships: Role of breast asymmetry and waist-to-hip ratio","authors":"Devendra Singh","doi":"10.1016/0162-3095(95)00073-9","DOIUrl":"10.1016/0162-3095(95)00073-9","url":null,"abstract":"<div><p>Fluctuating asymmetry (FA) of ordinarily bilaterally symmetrical traits in humans has been proposed to indicate developmental anomaly. Recent research has shown that individuals with minimal FA are judged to be attractive, and preferred as sexual partners (Thornhill and Gangestad 1993). Waist-to-hip ratios (WHR) have been also shown to reflect health and reproductive capability of woman and those with low WHRs are judged more attractive and healthy (Singh 1993a,b). The present study examines the relative roles of WHR and FA in female breasts in judgments of female attractiveness, health, and desirability for short-term and long-term relationships. Male college students were asked to judge attractiveness of female figures that differed in WHR (high and low) and breast symmetry (none, low, or high). In the first test, paired comparison method was used in which each figure was paired one at a time with all other figures. In the second test, subjects examined all figures simultaneously, estimated their age, and rated each figure for attractiveness, feminine looks, health, overall degree of body symmetry, and willingness to engage in short- and long-term relationship. Results from both tests show that figures with low WHRs were judged to be more attractive than figures with high WHRs, regardless of their degree of breast asymmetry. The figure with low WHR and symmetrical breasts was judged to be most attractive and youngest of all other figures. It appears that men use both WHR and breast asymmetry in judging attractiveness and being willing to develop romantic relationships. It is proposed that WHR and breast asymmetry may signal different aspects of overall female mate quality.</p></div>","PeriodicalId":81211,"journal":{"name":"Ethology and sociobiology","volume":"16 6","pages":"Pages 465-481"},"PeriodicalIF":0.0,"publicationDate":"1995-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0162-3095(95)00073-9","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"53542715","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The evolution of self-concealed ovulation in humans","authors":"A.L.J. Freeman, H.Y. Wong","doi":"10.1016/0162-3095(95)00071-2","DOIUrl":"https://doi.org/10.1016/0162-3095(95)00071-2","url":null,"abstract":"","PeriodicalId":81211,"journal":{"name":"Ethology and sociobiology","volume":"16 6","pages":"Pages 531-533"},"PeriodicalIF":0.0,"publicationDate":"1995-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0162-3095(95)00071-2","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"92132731","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Lloyd B. Lueptow, Lori Garovich, Margaret B. Lueptow
{"title":"The persistence of gender stereotypes in the face of changing sex roles: Evidence contrary to the sociocultural model","authors":"Lloyd B. Lueptow, Lori Garovich, Margaret B. Lueptow","doi":"10.1016/0162-3095(95)00072-0","DOIUrl":"10.1016/0162-3095(95)00072-0","url":null,"abstract":"<div><p>Prevailing explanations for gender differences rest upon the sociocultural model, which treats personality as a consequence of socialization for social roles. Though sex roles and attitudes toward them have changed dramatically in the United States over the past three decades, a review of 18 longitudinal studies of gender stereotypes and self-ratings shows stability in perceptions of sex-typed personality traits. Our study of 3600 students surveyed in six waves from 1974 to 1991 also shows stability and even a slight increase in sex typing. This accumulating evidence is inconsistent with the sociocultural explanation. It is more consistent with the currently emerging sociobiological research that holds gender differences reflect innate differences between the sexes resulting from their different reproductive strategies. We conclude that valid social psychological explanations for gendered personality traits cannot rest upon sociocultural models alone but must include interaction of this unchanging genetic underlay with changeable social structures and processes.</p></div>","PeriodicalId":81211,"journal":{"name":"Ethology and sociobiology","volume":"16 6","pages":"Pages 509-530"},"PeriodicalIF":0.0,"publicationDate":"1995-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0162-3095(95)00072-0","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"53542702","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The origin and evolution of menopause: The altriciality-lifespan hypothesis","authors":"Jocelyn Scott Peccei","doi":"10.1016/0162-3095(95)00069-0","DOIUrl":"10.1016/0162-3095(95)00069-0","url":null,"abstract":"<div><p>Reproductive senescence, a life-history trait virtually unique to human females, is thought to be the result of a fitness trade-off between increased maternal investment in existing progeny and continued reproduction. With the altriciality-life span hypothesis I propose (1) that menopause arose because continuing encephalization caused hominid infants to be born in an increasing state of secondary altriciality, requiring a mother to invest more prolonged and more intensive care in her own offspring; (2) that, originally, hominid females underwent menopause at an earlier age; and (3) that reproductive senescence was instrumental in increasing maximum potential lifespan and average life expectancies, which set up a feedback that resulted in its own upward secular trend. A model generated by the altriciality-life span hypothesis supports the propositions that premature reproductive cessation can offer fitness benefits before age 50 years if it results in increases in maternal care leading to substantial improvement in offspring survival and fertility.</p></div>","PeriodicalId":81211,"journal":{"name":"Ethology and sociobiology","volume":"16 5","pages":"Pages 425-449"},"PeriodicalIF":0.0,"publicationDate":"1995-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0162-3095(95)00069-0","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"53542677","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Reproductive status, family interactions, and suicidal ideation: Surveys of the general public and high-risk groups","authors":"Denys de Catanzaro","doi":"10.1016/0162-3095(95)00055-0","DOIUrl":"10.1016/0162-3095(95)00055-0","url":null,"abstract":"<div><p>Evolutionary modeling predicts an erosion of self-preservative genetic expression in the conjunction of low reproductive potential and burdensomeness toward kin. Although culture and pathology clearly bear on human suicide, some of its emotional concomitants could reflect such evolution. A survey probing reproductive behavior, quality of family contacts, and suicidal ideation was administered to samples of the general public of Ontario and high-suicide-risk groups, including elderly, psychiatric, criminal psychiatric, and homosexual individuals. Within each sample, variance in suicidal ideation related to reproductive and family-social variables. Social isolation and perceived burdensomeness toward family were especially correlated with suicidal ideation.</p></div>","PeriodicalId":81211,"journal":{"name":"Ethology and sociobiology","volume":"16 5","pages":"Pages 385-394"},"PeriodicalIF":0.0,"publicationDate":"1995-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0162-3095(95)00055-0","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"53542629","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
David C. Geary, Michael Rumsey, C.Christine Bow-Thomas, Mary K. Hoard
{"title":"Sexual jealousy as a facultative trait: Evidence from the pattern of sex differences in adults from China and the United States","authors":"David C. Geary, Michael Rumsey, C.Christine Bow-Thomas, Mary K. Hoard","doi":"10.1016/0162-3095(95)00057-7","DOIUrl":"10.1016/0162-3095(95)00057-7","url":null,"abstract":"<div><p>Across two studies, 716 and 308 undergraduate students from the United States and mainland China, respectively, were administered a series of measures on jealousy, emotional responses to partner infidelity, family background, and personality. Across both studies for the U.S. and Chinese samples, a higher proportion of males than females reported more distress to a partner's imagined sexual infidelity than to emotional infidelity, whereas a higher proportion of females than males reported more distress to a partner's emotional infidelity than to sexual infidelity, consistent with theoretical expectations and previous empirical research. However, a much higher proportion of U.S. males and females reported more distress to sexual infidelity than their same-sex Chinese peers, suggesting that the tendency toward sexual jealousy might be facultatively influenced by sexual permissiveness in the general culture. The overall pattern of results is considered in terms of individual and contextual differences in the expression of jealousy, as well as in terms of the emotional and behavioral responses associated with jealousy reactions.</p></div>","PeriodicalId":81211,"journal":{"name":"Ethology and sociobiology","volume":"16 5","pages":"Pages 355-383"},"PeriodicalIF":0.0,"publicationDate":"1995-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0162-3095(95)00057-7","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"53542654","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The Westermarck trap: A possible factor in the creation of Frankenstein","authors":"J.S. Price","doi":"10.1016/0162-3095(95)00056-9","DOIUrl":"10.1016/0162-3095(95)00056-9","url":null,"abstract":"<div><p>When children affected by the “Westermarck effect” are expected to marry each other, like those in Taiwan described by Wolf and Huang (1980), we may speak of the “Westermarck trap.” Students of the Westermarck effect may be interested to know that this trap is depicted in the novel <em>Frankenstein</em> by Mary Shelley, in which Victor Frankenstein is expected to marry a cousin reared with him. Instead, he creates a monster that persecutes him and murders his prospective bride before the marriage can be consummated. It is suggested that the plot owes something to Mary Shelley's own experience of the Westermarck effect, following a childhood in which she was reared with a stepbrother. Her own personal solution was not to create a monster but to elope with a married man (Percy Bysshe Shelley) at the age of 16.</p></div>","PeriodicalId":81211,"journal":{"name":"Ethology and sociobiology","volume":"16 5","pages":"Pages 349-353"},"PeriodicalIF":0.0,"publicationDate":"1995-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0162-3095(95)00056-9","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"53542640","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The evolutionary psychology of physical attractiveness: Sexual selection and human morphology","authors":"Nigel Barber","doi":"10.1016/0162-3095(95)00068-2","DOIUrl":"10.1016/0162-3095(95)00068-2","url":null,"abstract":"<div><p>Psychological evidence suggests that sex differences in morphology have been modified by sexual selection so as to attract mates (intersexual selection) or intimidate rivals (intrasexual selection). Women compete with each other for high quality husbands by advertising reproductive value in terms of the distribution of fat reserves and by exaggerating morphological indicators of youthfulness such as a small nose and small feet and pale, hairless skin. Men's physical appearance tends to communicate social dominance, which has the combined effects of intimidating reproductive rivals and attracting mates. In addition to their attractiveness and intimidatory effects, human secondary sexual characters also provide cues to hormonal status and phenotypic quality consistent with the good genes model of sexual selection (which includes parasite resistance). Low waist-hip ratio is sexually attractive in women and indicates a high estrogen/testosterone ratio (which favors reproductive function). Facial attractiveness provides honest cues to health and mate value. The permanently enlarged female breast appears to have evolved under the influence of both the good genes and the runaway selection mechanisms. The male beard is not obviously related to phenotypic quality and may have evolved through a process of runaway intersexual selection.</p></div>","PeriodicalId":81211,"journal":{"name":"Ethology and sociobiology","volume":"16 5","pages":"Pages 395-424"},"PeriodicalIF":0.0,"publicationDate":"1995-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0162-3095(95)00068-2","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"53542664","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}