books.google.ca - "It's the animal in us," we often hear when we've been bad. But why not when we're good? Primates and Philosophers tackles this question by exploring the biological foundations of one of humanity's most valued traits: morality. In this provocative book, primatologist Frans de Waal argues that modern-day...http://books.google.ca/books/about/Primates_and_Philosophers_How_Morality_E.html?id=PccMuO2pcOcC&utm_source=gb-gplus-sharePrimates and Philosophers: How Morality Evolved