http://employees.csbsju.edu/lmealey/hotspots/

A thuroughly engrossing read! A look at the social evolution of human orgrans and how they are used to establish status and priviledge among groups competing for limited resources. Some may find this applicable to your own projects, or in the least, your social lives or lack thereof. (Not sure if this is considered controversial material or not. Mod it if so.)