The size of social networks | Primates on Facebook

economist.com — Several years ago, Robin Dunbar, an anthropologist who now works at Oxford University, concluded the cognitive power of the brain limits the size of the social network an individual can develop. Extrapolating from the brain sizes and social networks of apes, Dunbar suggested that the size of the human brain allows stable networks of 148. Feb 26, 2009 View in Crawl 4