Most coevolutionary theory has focused on cases in which the interaction rate between two species is governed by a single trait in each species 9 (but see refs 10–12). In nature, however, ...

Your genes code for all your traits. Some genes are dominant and expressed if you receive a copy from one parent. Others are recessive and only apparent if you receive a copy from both parents. Genes ...

Behavioral geneticists study the genetic and environmental underpinnings of psychological and many other human traits. With a decades-long history and well-established research methods, the field has ...