Face preferences affect a diverse range of critical social outcomes, from mate choices and
decisions about platonic relationships to hiring decisions and decisions about social …

Sexual and asexual reproduction are found throughout the plant and animal kingdoms.
Asexual reproduction has its advantages, chief among which is that it does not require the …

Sexual harassment is pervasive and has adverse effects on its victims, yet perceiving sexual
harassment is wrought with ambiguity, making harassment difficult to identify and …

Recent formulations of sexual selection theory emphasize how mate choice can be affected
by environmental factors, such as predation risk and resource quality. Women vary greatly in …

Why are men, like other primate males, usually the aggressors and risk takers? Why do
women typically have fewer sexual partners? In Why Sex Matters, Bobbi Low ranges from …

Objective Decades of research suggest a small, but significant positive association between
testosterone (T) and measures of aggression and mating psychology/behavior. More …

Evolutionary approaches to human attractiveness have documented several traits that are
proposed to be attractive across individuals and cultures, although both cross-individual and …

Previous studies have reported variation in women's preferences for masculinity in men's
faces and voices. Women show consistent general preferences for vocal masculinity, but …

Women's preferences for male masculinity are highly variable. Although many researchers
explain this variability as reflecting systematic individual differences in how women resolve …

Many studies have shown that women's judgments of men's attractiveness are affected by
changes in levels of sex hormones. However, no studies have tested for associations …