Hunter-gatherers maintain assortativity in cooperation despite high-levels of residential change and mixing
K. Smith, T. Larroucau, I. A. Mabulla, C. L. Apicella
The paper examines cooperation patterns in Hadza hunter-gatherers, finding that despite high residential mixing, cooperation remains assortative, driven by social norms and campmate behavior rather than stable individual traits.
bioRxiv · May 22, 2018Animal Behavior & Cognition