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Divergent preference functions generate directional selection in a jumping spider
- Leonardo Braga Castilho
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| Open Access
Investigation of genetic diversity and polyandry of Leptinotarsa decemlineata using X-linked microsatellite markers
- P. Sedlák
- , V. Sedláková
- & E. Hausvater
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| Open Access
The effects of challenge or social buffering on cortisol, testosterone, and antler growth in captive red deer (Cervus elaphus) males
- Luděk Bartoš
- , Bruno Esattore
- & Jitka Bartošová
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| Open Access
Diet-derived male sex pheromone compounds affect female choice in a noctuid moth
- Naomi L. Zweerus
- , Michiel van Wijk
- & Astrid T. Groot
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| Open Access
Plumage color degradation indicates reproductive effort: an experiment
- Gergely Hegyi
- , Miklós Laczi
- & János Török
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| Open Access
Paternity share predicts sons’ fetal testosterone
- Ruth Fishman
- , Lee Koren
- & Yoni Vortman
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| Open Access
Mate genetic similarity affects mating behaviour but not maternal investment in mice
- Kerstin E. Auer
- , Jasmin Primus
- & Thomas Rülicke
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Article
| Open AccessNo evidence that sociosexual orientation moderates effects of conception probability on women’s preferences for male facial masculinity
- Anthony J. Lee
- , Benedict C. Jones
- & Urszula M. Marcinkowska
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Variation in mouse chemical signals is genetically controlled and environmentally modulated
- Romana Stopková
- , Tereza Matějková
- & Pavel Stopka
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Married women with children experience greater intrasexual competition than their male counterparts
- Joyce F. Benenson
- & Henry Markovits
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Individual attractiveness preferences differentially modulate immediate and voluntary attention
- Tom S. Roth
- , Iliana Samara
- & Mariska E. Kret
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Sperm morphology and performance in relation to postmating prezygotic isolation in two recently diverged passerine species
- Manon Poignet
- , Lucie Baránková
- & Radka Reifová
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2-D sex images elicit mate copying in fruit flies
- Sabine Nöbel
- , Magdalena Monier
- & Guillaume Isabel
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Attractive and healthy-looking male faces do not show higher immunoreactivity
- Žaneta Pátková
- , Dagmar Schwambergová
- & Jan Havlíček
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Article
| Open Access
Condition- and context-dependent variation of sexual dimorphism across lizard populations at different spatial scales
- Martina Muraro
- , Stéphanie Sherpa
- & Gentile Francesco Ficetola
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| Open Access
Signals of local bioclimate-driven ecomorphological changes in wild birds
- Mylswamy Mahendiran
- , Mylswamy Parthiban
- & Parappurath Abdul Azeez
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Human third-party observers accurately track fighting skill and vigour along their unique paths to victory
- Neil R. Caton
- & Barnaby J. W. Dixson
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Sex-specific movement ecology of the shortest-lived tetrapod during the mating season
- Lennart Hudel
- & Peter M. Kappeler
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| Open Access
Differences in energy source storage in eye stalks between two species of stalk-eyed flies, Sphyracephala detrahens and Cyrtodiopsis dalmanni
- Aoi Miki
- , Risa Fukuda
- & Takashi Adachi-Yamada
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Climate mediates color morph turnover in a species exhibiting alternative reproductive strategies
- Matthew S. Lattanzio
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Population differences and domestication effects on mating and remating frequencies in Queensland fruit fly
- Khandaker Asif Ahmed
- , Heng Lin Yeap
- & John G. Oakeshott
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Sexual dimorphism in size and shape of the head in the sea snake Emydocephalus annulatus (Hydrophiinae, Elapidae)
- Richard Shine
- & Claire Goiran
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Antennal and palpal sensilla of three predatory Lispe species (Diptera: Muscidae): an ultrastructural investigation
- Genting Liu
- , Qike Wang
- & Dong Zhang
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| Open Access
Dioecious hemp (Cannabis sativa L.) plants do not express significant sexually dimorphic morphology in the seedling stage
- Lesley G. Campbell
- , Kristen Peach
- & Sydney B. Wizenberg
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Evolution of a neuromuscular sexual dimorphism in the Drosophila montium species group
- Han-qing Liang
- , Toru Katoh
- & Shuo-yang Wen
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An integrative measure of cognitive performance, but not individual task performance, is linked to male reproductive output in budgerigars
- Angela Medina-García
- & Timothy F. Wright
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| Open Access
Contingency and determinism in the evolution of bird song sound frequency
- Jakob I. Friis
- , Torben Dabelsteen
- & Gonçalo C. Cardoso
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| Open Access
Self-rated attractiveness predicts preferences for sexually dimorphic facial characteristics in a culturally diverse sample
- Urszula M. Marcinkowska
- , Benedict C. Jones
- & Anthony J. Lee
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| Open Access
Microstructures amplify carotenoid plumage signals in tanagers
- Dakota E. McCoy
- , Allison J. Shultz
- & David Haig
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| Open Access
Chest beats as an honest signal of body size in male mountain gorillas (Gorilla beringei beringei)
- Edward Wright
- , Sven Grawunder
- & Martha M. Robbins
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| Open Access
Investigating the emergence of sex differences in jealousy responses in a large community sample from an evolutionary perspective
- Per Helge H. Larsen
- , Mons Bendixen
- & Leif Edward Ottesen Kennair
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Article
| Open Access
How and why patterns of sexual dimorphism in human faces vary across the world
- Karel Kleisner
- , Petr Tureček
- & S. Adil Saribay
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| Open Access
An association between body image dissatisfaction and digit ratio among Chinese children and adolescents
- Yongting Yuan
- , Jingyao Hu
- & Lianguo Fu
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| Open Access
Distinct chemical blends produced by different reproductive castes in the subterranean termite Reticulitermes flavipes
- Pierre-André Eyer
- , Jared Salin
- & Edward L. Vargo
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| Open Access
Female fertile phase synchrony, and male mating and reproductive skew, in the crested macaque
- James P. Higham
- , Michael Heistermann
- & Antje Engelhardt
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Contrasting effects of male immigration and rainfall on rank-related patterns of miscarriage in female olive baboons
- Andrea Bailey
- , Lynn E. Eberly
- & Craig Packer
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Article
| Open Access
Low fundamental and formant frequencies predict fighting ability among male mixed martial arts fighters
- Toe Aung
- , Stefan Goetz
- & David Puts
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| Open Access
Oxidative stress as a hidden cost of attractiveness in postmenopausal women
- Urszula M. Marcinkowska
- , Anna Ziomkiewicz
- & Richard G. Bribiescas
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Article
| Open Access
Linking human male vocal parameters to perceptions, body morphology, strength and hormonal profiles in contexts of sexual selection
- Christoph Schild
- , Toe Aung
- & Lars Penke
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| Open Access
Mortality cost of sex-specific parasitism in wild bird populations
- José O. Valdebenito
- , András Liker
- & Tamás Székely
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| Open Access
Play behaviour, not tool using, relates to brain mass in a sample of birds
- Gisela Kaplan
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| Open Access
Senescence of song revealed by a long-term study of the Seychelles warbler (Acrocephalus sechellensis)
- Mathew L. Berg
- , Sarah C. Beebe
- & Katherine L. Buchanan
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Cooperative rescue of a juvenile capuchin (Cebus imitator) from a Boa constrictor
- Katharine M. Jack
- , Michaela R. Brown
- & Sophie E. Lieber
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The genomes of a monogenic fly: views of primitive sex chromosomes
- Anne A. Andere
- , Meaghan L. Pimsler
- & Christine J. Picard
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Parasite intensity drives fetal development and sex allocation in a wild ungulate
- O. Alejandro Aleuy
- , Emmanuel Serrano
- & Susan Kutz
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The evolution of pueriparity maintains multiple paternity in a polymorphic viviparous salamander
- Lucía Alarcón-Ríos
- , Alfredo G. Nicieza
- & Guillermo Velo-Antón
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| Open Access
Age negatively impacts reproduction in high-ranking male rhesus macaques on Cayo Santiago, Puerto Rico
- Krista M. Milich
- , Angelina Ruiz-Lambides
- & Dario Maestripieri
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Article
| Open Access
On the evolution of sexual receptivity in female primates
- Kelly Rooker
- & Sergey Gavrilets
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| Open Access
Rare polyandry and common monogamy in the firefly squid, Watasenia scintillans
- Noriyosi Sato
- , Sei-Ichiro Tsuda
- & Noritaka Hirohashi
Facial and genital color ornamentation, testosterone, and reproductive output in high-ranking male rhesus macaques