Randy Thornhill

A biologist and an anthropologist use evolutionary biology to explain the causes and inform the prevention of rape. In this controversial book, Randy Thornhill and Craig Palmer use evolutionary biology to explain the causes of rape and to recommend new approaches to its prevention. According to Thornhill and Palmer, evolved adaptation of some sort gives rise to rape; the main evolutionary question

Here is the first comprehensive analysis of insect reproductive behavior to employ a modern evolutionary perspective. As such it represents a marriage of two disciplines—entomology and modern evolutionary theory—which have recently made great strides, but in partial isolation from each other. By reviewing all of insect reproductive behavior from an evolutionary viewpoint, Thornhill and Alcock make

Research conducted in the last fifteen years has placed in question many of the traditional conclusions scholars have formed about human female sexuality. Though conventional wisdom asserts that women's estrus has been evolutionarily lost, Randy Thornhill and Steven W. Gangestad assert that it is present, though concealed. Women, they propose, therefore exhibit two sexualities each ovulatory cycle

This book develops and tests an ecological and evolutionary theory of the causes of human values―the core beliefs that guide people’s cognition and behavior―and their variation across time and space around the world. We call this theory the parasite-stress theory of values or the parasite-stress theory of sociality. The evidence we present in our book indicates that both a wide span of human affai