Simple Robots Evolve to Become Cooperative

This article was originally posted on RealClearScience.

The evolution of cooperation remains something of a mystery in biology. The cutthroat individualism at the heart of natural selection seems, at first glance, to run counter to the very notion of sociality. However, groups of organisms that display cooperative tendencies tend to be more successful than those that do not, and hence, natural selection also appears to operate at a level higher than merely that of the individual. Continue reading