What is morality and what is the source of our moral ideas? Philosophers have explored these questions for centuries, suggesting that both emotion and reason pl

Michael Tomasello offers the most detailed account to date of the evolution of human moral psychology. Based on experimental data comparing great apes and human

Tool-making or culture, language or religious belief: ever since Darwin, thinkers have struggled to identify what fundamentally differentiates human beings from

Moral thinking pervades our practical lives, but where did this way of thinking come from, and what purpose does it serve? Is it to be explained by environmenta

Recent years have seen a renaissance of interest in the relationship between natural law and natural rights. During this time, the concept of natural rights has