The road map of
The next three chapters take the reader on a tour of the latest discoveries in evolutionary approaches to emotion. We start in chapter 2 by considering Darwin’s nuanced analyses of the many positive emotions. Contrary to what many may assume, Darwin believed that these emotions were the basis of our moral instinct and capacity for good. Darwin and Confucius would have been very content collaborators.
From Darwin we travel to New Guinea, and Paul Ekman’s paradigm-shifting studies of the universality of facial expression. As a result of the empirical science that followed this work, we have arrived at three new ideas about emotion that are summarized in chapter 3: Emotions are signs of our commitment to others; emotions are encoded into our bodies and brains; emotions are our moral gut, the source of our most important moral intuitions.
In chapter 4 we look back in time to glean what has been learned about the evolution of human goodness. This ever-changing evolutionary science provides a context for understanding the origins of the positive emotions, where the smile comes from, why we are wired to trust and to care. The chapter brings together insights from the study of our close primate relatives, from archeology, and from hunter-gatherer cultures. The reader may be surprised to learn that:
We are a caretaking species. The profound vulnerability of our offspring rearranged our social organization as well as our nervous system.
We are a face-to-face species. We are remarkable in our capacity to empathize, to mimic, to mirror.
Our power hierarchies differ from those of other species; power goes to the most emotionally intelligent.
We reconcile our conflicts rather than fleeing or killing; we have evolved powerful capacities to forgive.
We live in complex patterns of fragile monogamy, preferring monogamy but often showing patterns of serial monogamy.
Each of the remaining eight chapters is devoted to the science of different emotions that give rise to high