NPR Science Friday:
We’ve heard that human violence is on the rise, that it’s on the wane, that it’s hard-wired, and that it’s learned. But what do we really know about where violence comes from and how to stop it?
Psychologist Steven Pinker, anthropologist Richard Wrangham, and crime writer Harold Schechter discuss the origins of mankind’s most troubling characteristic.
Read the whole story: NPR Science Friday