Biological differences between males and females are found at multiple levels. However,
females have too often been under-represented in behavioral neuroscience research, which …

This article aimed to investigate the effects of menstrual cycle phases on perceptual
responses in athletes by means of systematic review and meta-analysis. The search was …

Evolutionary and comparative approaches can yield novel insights into human adaptation
and disease. Endometriosis and polycystic ovary syndrome (PCOS) each affect up to 10% of …

Several recent longitudinal studies have investigated the hormonal correlates of both young
adult women's general sexual desire and, more specifically, their desire for uncommitted …

Romantic love is a phenomenon of immense interest to the general public as well as to
scholars in several disciplines. It is known to be present in almost all human societies and …

Women's capacity for sexual fluidity is at least as interesting a phenomenon from the point of
view of evolutionary biology and behavioral endocrinology as exclusively homosexual …

There are myriad questions that emerge when one considers emotions and decision-
making: What produces emotions? Why do we have emotions? How do we have emotions …

Are estrous mate preference shifts robust? This question is the subject of controversy within
human evolutionary sciences. For nearly two decades, mate preference shifts across the …

Chronic stress is encountered in our everyday life and is thought to contribute to a number of
diseases. Many of these stress-related disorders display a sex bias. Because glucocorticoid …

A diverse US sample comprising 1437 men and 1474 women was assessed on sexual
orientation, masculinity–femininity of occupational preferences (MF-Occ), self-ascribed …