In recent years, millions of citizens all over the world have used digital dating services. It
remains unknown to what extent human sexuality will be changed by this. Based on an …

The present study examined rival characteristics that may evoke jealousy in the workplace,
differences between men and women in this regard, and the relationship between jealousy …

Researchers have studied intrasexual competition by priming competition using a variety of
techniques including manipulated sex ratios and vignettes implying a competition either for …

It is presumed that people track the sex ratios in their environment (the number of males
relative to number of females) in order to adaptively adjust their decisions and behaviors, but …

Adult sex ratios in a local environment are linked to a wide variety of reproductive behaviors
in humans and other animals. When sex ratios are biased, the more numerous sex faces …

In the mating domain, same-sex conspecifics can be competitors when pursuing, attracting,
and retaining desirable partners. We provide (a) an overview of the major metatheories (eg …

Las conductas de riesgo se encuentran entre las principales prioridades sanitarias en
adolescentes y jóvenes. Tradicionalmente, la participación en comportamientos arriesgados …

Visual exposure to unbalanced sex ratios influences perceived facial attractiveness for
opposite-sex faces. When opposite-sex faces are scarce they are rated as more attractive …

The operational sex ratio has been shown to influence a variety of behaviours in humans
and non-human animals, particularly relating to intrasexual competition. One way females …