I appreciate the implications of this research. Though I believe humans are naturally, evolutionarily, predisposed to be competitive and self-interested (for better and worse), this research helps demonstrate how we adjust our views with age and experience. We might be naturally selfish (watch children at play), but we also mature and learn to apply ethical systems to control our impulses. Kids Own Up To Ownership - Science News : Kids own up to ownership: Concept of property rights may come naturally to preschoolers By Bruce Bower June 18th, 2011; Vol.179 #13 (p. 17) WASHINGTON — Young children are possessed by possessions. Preschoolers argue about what belongs to whom with annoying regularity, a habit that might suggest limited appreciation of what it means to own something. But it’s actually just the opposite, psychologist Ori Friedman of the University of Waterloo in Canada reported on May 28 at the Association for Psychological Science annual meeting. At ages 4 and 5, youngsters ...