The idea that individual differences in behavior and physiology can be partly understood by
linking them to a fast-slow continuum of life history strategies has become popular in the …

Few spheres in life are as universally relevant for (almost) all individuals past puberty as
sexuality. One important aspect of sexuality concerns individuals' sex drive—their …

In this article, I outline a general framework for the evolutionary analysis of mental disorders
based on the concepts of life history theory. I synthesize and extend a large body of work …

The current article reviews the narcissism–self-enhancement literature using a multilevel
meta-analytic technique. Specifically, we focus on self-insight self-enhancement (ie, whether …

Insomnia is a common problem in the general population. To treat insomnia, medication
therapies and insomnia-related cognitive-behavioral interventions are often applied. The …

Dark Triad traits (narcissism, psychopathy, and Machiavellianism) are linked to the pursuit of
short–term mating strategies, but they may have differential effects on actual mating success …

Up to the present, the relationship between Machiavellianism and adult attachment has
remained a question to be answered in the psychological literature. That is why this study …

This article attends to recent discussions of validity in psychometric research on human life
history strategy (LHS), provides a constructive critique of the extant literature, and describes …

Researchers have extensively explored the early and middle stages of romantic and sexual
relationships for those high on the Dark Triad traits (ie, psychopathy, Machiavellianism, and …

Evolutionary research on emotion is increasingly converging on the idea that emotions can
be understood as superordinate coordination mechanisms. Despite its plausibility and …