Darwin's theory of sexual selection fundamentally changed how we think about sex and
evolution. The struggle over mating and fertilization is a powerful driver of diversification …

In species with separate sexes, females and males often differ in their morphology,
physiology and behaviour. Such sex‐specific traits are functionally linked to variation in …

# 1 NATIONAL BESTSELLER# 1 INTERNATIONAL BESTSELLER What does everyone in
the modern world need to know? Renowned psychologist Jordan B. Peterson's answer to …

Most of the empirical research on sex differences and cultural variations in morality has
relied on within-culture analyses or small-scale cross-cultural data. To further broaden the …

Over the last decades, the field of sexual selection underwent a paradigm shift from sexual-
stereotype thinking of “eager” males and “coy” females towards a more nuanced perspective …

A discussão sobre as diferenças de sexo e a valorização da mulher à luz da ciência. As
mulheres são mais carinhosas do que os homens? Os homens são mais promíscuos do …

For sexual selection to act on a given sex, there must exist variation in the reproductive
success of that sex as a result of differential access to mates or fertilisations. The …

Converging lines of inquiry from across the social and biological sciences target the adult
sex ratio (ASR; the proportion of males in the adult population) as a fundamental population …

Mental disorders arise from neural and psychological mechanisms that have been built and
shaped by natural selection across our evolutionary history. Looking at psychopathology …

Only a limited number of animal species lend themselves to becoming model organisms in
multiple biological disciplines: one of these is the great pond snail, Lymnaea stagnalis …