Sexual Selection: A Very Short Introduction

What is responsible for the differences between the sexes in so many animals, from the brilliant plumage of birds-of-paradise to the antlers on deer? Why are the traits that distinguish the sexes sometimes detrimental to survival? And why do males and females sometimes behave differently?



Questions like these have intrigued scientists and the public alike for many years. New discoveries are showing us both how wildly variable the natural world is, and how some basic principles can help expl...