Sublime

The destiny of our species is shaped by the imperatives of survival on six distinct time scales. To survive means to compete successfully on all six time scales. But the unit of survival is different at each of the six time scales. On a time scale of years, the unit is the individual. On a time scale of decades, the unit is the family. On a time sc... See more

In a few remarkable pages of The Descent of Man, Darwin made the case for group selection, raised the principal objection to it, and then proposed a way around the objection: When two tribes of primeval man, living in the same country, came into competition, if (other circumstances being equal) the one tribe included a great number of courageous, s

... See more

Part III is about the third principle: Morality binds and blinds. The central metaphor of these four chapters is that human beings are 90 percent chimp and 10 percent bee. Human nature was produced by natural selection working at two levels simultaneously. Individuals compete with individuals within every group, and we are the descendants of primat

... See more

Tomasello believes that human ultrasociality arose in two steps. The first was the ability to share intentions in groups of two or three people who were actively hunting or foraging together. (That was the Rubicon.) Then, after several hundred thousand years of evolution for better sharing and collaboration as nomadic hunter-gatherers, more collabo

... See more

Pretty soon after cells started joining together to form animals, some of the animals discovered that they could go up another level of emergence and form even bigger giants made up of multiple animals. If you look around, you’ll see them everywhere—schools of fish, packs of wolves, colonies of ants, waddles of penguins. Groups like these represent... See more