Results 11 to 20 of about 65,108 (304)

Facial attractiveness and preference of sexual dimorphism: A comparison across five populations [PDF]

open access: yesEvolutionary Human Sciences, 2021
Despite intensive research, evolutionary psychology has not yet reached a consensus regarding the association between sexual dimorphism and attractiveness.
Vojtěch Fiala   +7 more
doaj   +2 more sources

Symmetry is related to sexual dimorphism in faces: data across culture and species. [PDF]

open access: yesPLoS ONE, 2008
Many animals both display and assess multiple signals. Two prominently studied traits are symmetry and sexual dimorphism, which, for many animals, are proposed cues to heritable fitness benefits. These traits are associated with other potential benefits,
Anthony C Little   +7 more
doaj   +3 more sources

Sexual Dimorphism in Fin Size and Shape in Bluefin Killifish [PDF]

open access: yesEcology and Evolution
Sexual dimorphism provides insight into how trait optima differ between males and females, despite their shared genome. Measuring sexual dimorphism can help identify which traits have been shaped by sexual selection. While fish morphology has been widely
Kasey Brockelsby   +4 more
doaj   +2 more sources

Habitat‐Driven Sexual Dimorphism in Triplophysa strauchii Between Oxbow Lake and Stream: A Geometric Morphometric Analysis [PDF]

open access: yesEcology and Evolution
Sexual dimorphism is widespread among fish species, yet the ecological factors shaping this phenomenon remain poorly understood. Using traditional morphometric analyses of 319 specimens together with geometric morphometrics, this study examined sexual ...
Yan Li   +3 more
doaj   +2 more sources

Wing sexual dimorphism of pathogen-vector culicids

open access: yesParasites & Vectors, 2015
Background Sexual dimorphism in animals has been studied from different perspectives for decades. In 1874 Darwin hypothesized that it was related to sexual selection, and even after nearly 140 years, when additional empirical data has become available ...
Flávia Virginio   +2 more
doaj   +2 more sources

Sexual Dimorphism in Maxillary Canine Dimensions among Kosovo Population: A CBCT Analysis [PDF]

open access: yesActa Stomatologica Croatica
Dental sexual dimorphism, particularly in maxillary canines, is one of the most reliable markers for sex determination in forensic and anthropological contexts.
Vigan Aliu, Jehona Reçica Ahmedi
doaj   +2 more sources

Ethnic variability of growth processes through the prism of sexual dimorphism of body dimensions (based on data of early and first childhood children) [PDF]

open access: yesВестник археологии, антропологии и этнографии, 2023
. The study deals with the process of forming of the level and vector of sex somatic differences through early and first childhood, specific peculiarities of sexual dimorphism at 3–6 years of age as compared to the sexual dimorphism of adults, ethnic ...
Fedotova T.K. , Gorbacheva A.K.
doaj   +1 more source

The function and evolution of a genetic switch controlling sexually dimorphic eye differentiation in honeybees

open access: yesNature Communications, 2023
Sexual dimorphism results in widely diverse animal forms, but sexual determination is generally attributed to a single gene in animal models. Here they find that the glu gene regulates sexual dimorphism of honeybee eyes, demonstrating diversification of ...
Oksana Netschitailo   +5 more
doaj   +1 more source

Sexual dimorphism in cancer [PDF]

open access: yesNature Reviews Cancer, 2016
The incidence of many types of cancer arising in organs with non-reproductive functions is significantly higher in male populations than in female populations, with associated differences in survival. Occupational and/or behavioural factors are well-known underlying determinants.
Andrea Clocchiatti   +3 more
openaire   +4 more sources

Evolution of sexual size dimorphism in mammals: Sexual or natural selection? [PDF]

open access: yes, 2023
Sexual size dimorphism may have evolved through two processes: sexual or natural selection. The sexual selection theory states that males compete for mate monopolization and larger males can sire more offspring than smaller ones—factors that resulted in ...
Cassini, Marcelo Hernan
core   +1 more source

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