bims-chumac Biomed News
on Context effects on human mate choice
Issue of 2023–06–04
two papers selected by
Thomas Krichel, Open Library Society



  1. Arch Sex Behav. 2023 May 28.
      Sexual selection has shaped women's preferences for ideal physical features in men that signal good health. Facial masculinity is often used as a proxy in signaling health, viability, and disease resistance, and it is thought to be attractive because it advertises heritable benefits. Preferences for facial masculinity are also associated with individual differences in one's sociosexuality and mate value, where women oriented toward a short-term mating orientation and are of high mate value may prefer men with masculine features. The current study examined women's sociosexuality and mate value (i.e., self-rating of overall desirability) in rating attractiveness and visual attention to facial masculinity in men's faces using an eye-tracking task. Overall, women (N = 72) did not show any significant preferences for men with masculinized over feminized faces. However, women who scored high on sociosexuality (i.e., unrestricted sociosexuality) and mate value demonstrated increased visual attention and looking frequency to masculinized over feminized faces. The study highlights the unique role of cognitive mechanisms in visually assessing a potential mate and how individual differences in short-term mating strategies and mate value may moderate those preferences. These findings underscore the importance of examining individual differences in mate preferences research.
    Keywords:  Attention; Eye tracking; Masculinity; Mate value; Short-term mating strategies; Sociosexuality
    DOI:  https://doi.org/10.1007/s10508-023-02621-7
  2. J Sex Res. 2023 Jun 02. 1-13
      Blued is the most popular gay dating app among Chinese sexual minority men. This study explored the textual self-presentation of the profiles on Blued in terms of motivation, appearance focus, and exclusion. A total of 10,000 profiles were randomly selected from a dataset of 197,516 profiles using an interval sampling method. A total of 230 features were developed, and six themes were extracted from 4,881 profiles based on content analysis. The themes were motivation, personal information, partner preference, partner non-preference, sexual preference, and communication preference. Body and age were the most commonly mentioned self-presentations, followed by attractiveness and masculinity. Self-presentations largely focused on the users' photos are prominent on Blued. Exclusion against those who were "overweight," "elderly," "unattractive," and "effeminate" was common. Network analysis was used to analyze and visualize the co-occurrence of these features. Appearance focus and exclusion features were linked with both "hookup" and "no hookup" motivations. Photo-focused communication was linked to the exclusion of others. "No hookup" motivation was associated with more social motivation (e.g., making friends and chatting) and trait-focused communication (e.g., being polite and permanent). "Hookup" motivation was associated with genital presentations (i.e., "big penis" and "like big penis"). Most self-presentation features of sexual preference were sexual role-specific. The results indicate a widespread focus on appearance and exclusion on Blued, which may negatively affect the mental health of Chinese sexual minority men.
    DOI:  https://doi.org/10.1080/00224499.2023.2218345