- Life history costs and benefits of encephalization: a comparative test using data from long-term studies of primates in the wildNancy L Barrickman
Department of Biological Anthropology and Anatomy, Duke University, Box 3170, Durham, NC 27710, USA
J Hum Evol 54:568-90. 2008..Thus, our results suggest that the evolution of prolonged life history during human evolution is caused by increased encephalization...
- Sociality, ecology, and relative brain size in lemursEvan L Maclean
Department of Evolutionary Anthropology, Box 90383 0383, Duke University, Durham, NC 27708, USA
J Hum Evol 56:471-8. 2009..The results suggest that factors such as foraging complexity and flexibility of activity patterns may have driven selection for increases in brain size in lemurs...