Lucky us.
Harvard psychology professor Steven Pinker has written a slew of fascinating books about evolutionary psychology and cognitive science, including How The Mind Works, The Language Instinct, andThe Blank Slate. At the recent TED Conference, Pinker shifted his sights to the evolution of violence. Forget the romantic notion of the noble savage, he says. A deep look at the history of violence seems to reveal that modern culture may be making us less violent over time, not more. "Today we are probably living in the most peaceful moment of our species' time on earth," Pinker says. The latest edition of the fantasticEdgenewsletter includes an essay Pinker wrote based on his talk. It originally appeared in the New Republic. From the essay:
The decline of violence is a fractal phenomenon, visible at the scale of millennia, centuries, decades, and years. It applies over several orders of magnitude of violence, from genocide to war to rioting to homicide to the treatment of children and animals. And it appears to be a worldwide trend, though not a homogeneous one. The leading edge has been in Western societies, especially England and Holland, and there seems to have been a tipping point at the onset of the Age of Reason in the early seventeenth century.
At the widest-angle view, one can see a whopping difference across the millennia that separate us from our pre-state ancestors. Contra leftist anthropologists who celebrate the noble savage, quantitative body-counts—such as the proportion of prehistoric skeletons with axemarks and embedded arrowheads or the proportion of men in a contemporary foraging tribe who die at the hands of other men—suggest that pre-state societies were far more violent than our own. It is true that raids and battles killed a tiny percentage of the numbers that die in modern warfare. But, in tribal violence, the clashes are more frequent, the percentage of men in the population who fight is greater, and the rates of death per battle are higher. According to anthropologists like Lawrence Keeley, Stephen LeBlanc, Phillip Walker, and Bruce Knauft, these factors combine to yield population-wide rates of death in tribal warfare that dwarf those of modern times. If the wars of the twentieth century had killed the same proportion of the population that die in the wars of a typical tribal society, there would have been two billion deaths, not 100 million.