Sex-specific sibling interactions and offspring fitness in vertebrates: patterns and implications for maternal sex ratios. by Uller, T

“…Vertebrate sex ratios are notorious for their lack of fit to theoretical models, both with respect to the direction and the magnitude of the sex ratio adjustment. …”

Sex genotype and sex phenotype contribute to growth differences between male and female channel catfish by Davis, K, Goudie, C, Simco, B

“…Channel catfish Ictalurus punctatus have an XX female-XY male genotypic system of sex determination, and male channel catfish grow faster than females. …”

Age, sex and beauty: methodological dependence of age- and sex-dichromatism in the great tit Parus major by Evans, SR, Hinks, A, Wilkin, T, Sheldon, B

“…We demonstrate clear age- and sex-dependent expression of this colour trait, both in our own data and in meta-analyses of results from great tit populations across Europe, and discuss the merits of the various colour scores, which yield very different estimates of the extent of age- and sex-dependent dichromatism. …”

Experiences of people living with disorders of sex development and sex reassignment: Meta‐ethnography of qualitative studies by Muhammad Sani, Abdurrahman, Soh, Kim Lam, Ismail, Ismi Arif, Arshad, Mohd Mursyid, Mungadi, Ismaila Arzika, Yau, Samira Labaran, Soh, Kim Geok

“…Aim The aim of this study was to synthesize the experiences of people with disorders of sex development. Background The quality of life of people with disorders of sex development depends largely on the availability of good psychosocial and psychosexual management. …”

Consent in A Trafficking Paradigm: Exploring the Conflation Between Sex Trafficking and Voluntary Sex Work by Abdul Hamid, Haezreena Begum

“…This article explores the notion of consent in the trafficking paradigm and the conflation of voluntary sex work and sex trafficking in Malaysia. The article argues that because consent of a trafficked victim is irrelevant in the context of international law, the authorities tend to conflate voluntary sex work with trafficked sex work. …”
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Burden of HIV and Syphilis: A Comparative Evaluation between Male Sex Workers and Non-Sex-Worker Men Who Have Sex with Men in Urban China. by Weiming Tang, Tanmay Mahapatra, Fengying Liu, Gengfeng Fu, Bin Yang, Joseph D Tucker, Jinkou Zhao, Roger Detels

“…<h4>Background</h4>The increasing burden of sexually transmitted infections (STIs) including HIV and syphilis among male sex workers (MSWs) is a major global concern. The aim of our study was to evaluate the difference between MSWs and non-commercial MSMs in China.…”
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Something Fishy about Siamese Fighting Fish (<i>Betta splendens</i>) Sex: Polygenic Sex Determination or a Newly Emerged Sex-Determining Region? by Thitipong Panthum, Kitipong Jaisamut, Worapong Singchat, Syed Farhan Ahmad, Lalida Kongkaew, Wongsathit Wongloet, Sahabhop Dokkaew, Ekaphan Kraichak, Narongrit Muangmai, Prateep Duengkae, Kornsorn Srikulnath

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Sex frequency and sex planning among men who have sex with men in Bangkok, Thailand: implications for pre‐ and post‐exposure prophylaxis against HIV infection by Frits vanGriensven, Warunee Thienkrua, Wichuda Sukwicha, Wipas Wimonsate, Supaporn Chaikummao, Anchalee Varangrat, Philip A Mock

“…Here, we investigate sex frequency and sex planning to identify and inform appropriate PrEP strategies for MSM. …”
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Sex-role identity, sex-role behaviors and self-esteem in women in traditional and nontraditional female careers/ by 299153 Reinhardt, Catherine Marie

Tropical sex in a European country: Brazilian women's migration to Italy in the frame of international sex tourism by Adriana Piscitelli, Nina Adel, Miriam Adelman

“…In Fortaleza, which is one of the main cities linked to sex tourism in the Northeast of Brazil, young low income women leave the country with or invited by sex tourists. …”
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Analysis of sex ratio on bovine in vitro fertilized embryos using sex determination kit treated sperm by Young-Tae Heo, Dong-Gu Kim, Sang-jun Uhm

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Tropical Sex in a European Country: Brazilian Women’s Migration to Italy in the Frame of International Sex Tourism by Adriana Piscitelli

“…In Fortaleza, which is one of the main cities linked to sex tourism in the Northeast of Brazil, young low income women leave the country with or invited by sex tourists. …”
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The prevalence and correlates of oral sex among low-tier female sex workers in Zhejiang province, China by Xin Zhou, Qiaoqin Ma, Xiaohong Pan, Lin Chen, Hui Wang, Tingting Jiang, Andrew R. Dalby

“…Objectives Oral sex and its associated factors among low-tier female sex workers (FSWs) have not been documented in the Chinese literature. …”
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"Without the Internet, I never would have sold sex": Young women selling sex online by Linda S. Jonsson, Carl Göran Svedin, Margareta Hydén

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Sex-specific patterns of senescence in artificial insect populations varying in sex-ratio to manipulate reproductive effort by Charly Jehan, Manon Chogne, Thierry Rigaud, Yannick Moret

“…Results As predicted, variation in sex-ratio affected male and female reproductive efforts, with contrasted sex-specific trade-offs between lifetime reproduction, survival and immunity. …”
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ATAC-seq and RNA-seq analysis unravel the mechanism of sex differentiation and infertility in sex reversal chicken by Xiuan Zhang, Jianbo Li, Xiqiong Wang, Yuchen Jie, Congjiao Sun, Jiangxia Zheng, Junying Li, Ning Yang, Sirui Chen

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Do pregnant women want to know the sex of the expected child at routine ultrasound and are they interested in sex selection? by Margareta Larsson, Minna Berglund, Emelie Jarl, Tanja Tydén

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Sex chromosome complement contributes to sex differences in coxsackievirus B3 but not influenza A virus pathogenesis by Robinson Dionne P, Huber Sally A, Moussawi Mohamad, Roberts Brian, Teuscher Cory, Watkins Rebecca, Arnold Arthur P, Klein Sabra L

“…Biology of Sex Differences…”
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Degenerated, Undifferentiated, Rearranged, Lost: High Variability of Sex Chromosomes in Geometridae (Lepidoptera) Identified by Sex Chromatin by Martina Hejníčková, Martina Dalíková, Pavel Potocký, Toomas Tammaru, Marharyta Trehubenko, Svatava Kubíčková, František Marec, Magda Zrzavá

Subjects: “…sex chromosome evolution…”
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Validation of a brief sex addiction screening instrument (PATHOS) and prediction of sex addiction in the Iranian population by Armin Zareiyan, Hamid Sharif Nia, Nader Molavi, Abdolhadi Saeidi, Mohamadreza Najarzadegan, Masumeh Ghazanfarpour, Hamed Jafarpour, Masoudeh Babakhanian

Subjects: “…Sex addiction…”
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