Search Results - "Trivers, R"

Radiographic digit ratios (2D:4D) of Afro-Caribbean children: Comparisons with published data from white children by Trivers, R., Jacobson, A., Manning, J.T.

“…Digit ratio (2D:4D) from soft-tissue measurements of fingers from children and adults from Black and White ethnic groups show sex differences (males<females)…”
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The effects of sex, nation, ethnicity, age and self-reported pubertal development on participant-measured right-left 2D:4D (Dr-l) in the BBC internet study by Manning, J T, Fink, B, Mason, L, Kasielska-Trojan, A, Trivers, R

“…Digit ratio (2D:4D) - a proxy for prenatal sex steroids - shows sex, nationality and ethnic differences and is linked to pubertal onset. It is unclear whether…”
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Parental income inequality and children's digit ratio (2D:4D): a 'Trivers-Willard' effect on prenatal androgenization? by Manning, J T, Fink, B, Mason, L, Trivers, R

“…Income inequality is associated positively with disease prevalence and mortality. Digit ratio (2D:4D) - a negative proxy for prenatal testosterone and a…”
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Digit ratio (2D:4D) in Klinefelter's syndrome by Manning, J. T., Kilduff, L. P., Trivers, R.

“…Summary The ratio of second to fourth digit length (2D:4D) is a correlate of prenatal testosterone. High 2D:4D is associated with low prenatal testosterone,…”
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Number of friends and self-perception among Jamaican children: the role of attractiveness and fluctuating asymmetry by Jacobson, A S, Trivers, R, Palestis, B G

“…The role that physical attractiveness and fluctuating asymmetry (FA), a measure of developmental instability, play in self-perception and peer associations…”
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Sex and ethnic differences in 2nd to 4th digit ratio of children by Manning, J.T., Stewart, A., Bundred, P.E., Trivers, R.L.

“…The ratio between the length of the 2nd or index finger and the 4th or ring finger (2D:4D) differs between the sexes, such that males have lower 2D:4D than…”
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Populational differences in attractiveness judgements of male and female faces: comparing British and Jamaican samples by Penton-Voak, I S, Jacobson, A, Trivers, R

“…In the UK & Japan, both men & women prefer somewhat feminised opposite-sex faces, especially when choosing a long-term partner. Such faces are perceived as…”
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Religious Devotion and Extrinsic Religiosity Affect In-group Altruism and Out-group Hostility Oppositely in Rural Jamaica by Lynch, R., Palestis, B.G, Trivers, R.

“…It has been suggested that intergroup conflict has played an important role in the evolution of human cooperation—aggression against out-groups and cooperation…”
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Fluctuating asymmetry and behavior in the ultimatum game in Jamaica by Zaatari, Darine, Trivers, Robert

“…Abstract The ultimatum game measures cooperative tendencies in humans under experimental conditions. One individual can split money between oneself and…”
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The 2nd:4th digit ratio, sexual dimorphism, population differences, and reproductive success: evidence for sexually antagonistic genes? by Manning, J.T., Barley, L., Walton, J., Lewis-Jones, D.I., Trivers, R.L., Singh, D., Thornhill, R., Rohde, P., Bereczkei, T., Henzi, P., Soler, M., Szwed, A.

“…The ratio between the length of the 2nd and 4th digit (2D:4D) is sexually dimorphic, with mean male 2D:4D lower than mean female 2D:4D. It recently was…”
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The distribution of B chromosomes across species by Palestis, B G, Trivers, R, Burt, A, Jones, R N

“…In this review we look at the broad picture of how B chromosomes are distributed across a wide range of species. We review recent studies of the factors…”
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The mystery of female beauty by Manning, J. T, Trivers, R. L, Singh, D, Thornhill, R

“…Yu and Shepard have reported a preference for heavy women with high waist-to-hip ratios (WHR) in a culturally isolated population in southeast Peru. Their…”
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Selfish DNA and breeding system in flowering plants by Burt, A, Trivers, R

“…In many species, some individuals carry one or more B chromosomes: extra, or supernumerary chromosomes not part of the normal complement. In most well–studied…”
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2nd to 4th Digit Ratio and Offspring Sex Ratio by MANNING, J.T., MARTIN, S., TRIVERS, R.L., SOLER, M.

“…There is evidence that the ratio of the length of the 2nd and 4th digit (2D:4D) is negatively related to prenatal and adult concentrations of testosterone. It…”
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The 2nd:4th digit ratio and asymmetry of hand performance in Jamaican children by Manning, J T, Trivers, R L, Thornhill, R, Singh, D

“…Testosterone, particularly prenatal testosterone, has been implicated in the aetiology of many extragenital sexually dimorphic traits. It is difficult to test…”
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The Elements of a Scientific Theory of Self-Deception by TRIVERS, ROBERT

“…: An evolutionary theory of self‐deception‐the active misrepresentation of reality to the conscious mind‐suggests that there may be multiple sources of…”
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Populational differences in attractiveness judgements of male and female faces by Penton-Voak, I.S., Jacobson, A., Trivers, R.

“…In the UK and Japan, both men and women prefer somewhat feminised opposite-sex faces, especially when choosing a long-term partner. Such faces are perceived as…”
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Jamaican Symmetry Project: Long-Term Study of Fluctuating Asymmetry in Rural Jamaican Children by TRIVERS, R., MANNING, J.T., THORNHILL, R., SINGH, D., MCGUIRE, M.

“…Fluctuating asymmetry, small deviations from perfect bilateral symmetry, is negatively correlated with health and positively correlated with sexual selection…”
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Kinship and genomic imprinting by Trivers, R, Burt, A

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A longitudinal study of digit ratio (2D:4D) and other finger ratios in Jamaican children by Trivers, Robert, Manning, John, Jacobson, Amy

“…It has been hypothesised that the ratio between the length of the 2nd and 4th digits (2D:4D) is a correlate of prenatal sex steroids, and this relationship is…”
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