Jelmer Eerkens – Material culture evolution: an archaeological perspective on forces and rates of change

Jelmer Eerkens: UC Davis AnthropologyLaboratory experiments and ethnographic studies show that many aspects of human culture, particularly information, can change quickly in the course of transmission. The archaeological record indicates much more conservative rates of change, at least for material culture. Is there common theoretical ground between the micro- and macro- scales? This paper considers […]

Becky Frank – The role of contingent reciprocity and market exchange in the lives of female olive baboons

Becky Frank: UCLA AnthropologyThe goal of this project was to examine the dynamics of exchange among female baboons and test predictions derived from a biological market model of grooming. Evolutionary theory predicts that cooperation among nonkin will be limited to reciprocating partners who monitor the balance of trade within their relationships in order to prevent […]

Carel van Schaik – Dominance styles and male-male coalitions among nonhuman primates and humans

Carel van Schaik: Anthropological Institute & Museum, University of ZurichNaturalistic data on nonhuman primates show that the degree of despotism among males in primate groups is predicted by the degree to which mating access to females can be monopolized. Degree of despotism should affect other aspects of male behavioral strategies, such as how long top-dominants’ […]

Sam Bowles – The Coevolution of Parochial Altruism and War

Sam Bowles: Santa Fe InstituteAltruism -- benefiting fellow group members at a cost to oneself -- and parochialism – hostility toward individuals not of one’s own ethnic, racial or other group -- are common human behaviors. The intersection of the two – which we term parochial altruism -- is puzzling from an evolutionary perspective because […]

Gary Marcus – Kluge: The Haphazard Construction of the Human Mind

Gary Marcus: NYU PsychologyIn fields ranging from reasoning to linguistics, the idea of humans as perfect, rational, optimal creatures is making a comeback – but should it be? Hamlet’s musings that the mind was “noble in reason ...infinite in faculty” have their counterparts in recent scholarly claims that the mind consists of an “accumulation of […]

Susan Perry – Social learning about foraging strategies in wild capuchin monkeys.

Susan Perry: UCLA AnthropologyWhite-faced capuchin monkeys are best known for their innovation and traditions in the domain of social communication; however, social learning appears to play a role in the acquisition of their foraging techniques as well. In this talk, I explore several lines of evidence indicating social influence in food processing techniques. Several foods […]

Debra Lieberman – It’s all relative: Altruism, sexual aversions, and morality

Debra Lieberman: U of Hawaii PsychologyMechanisms for detecting kin rely on cues that correlated with relatedness in ancestral environments to adaptively regulate mate selection and altruistic effort. For siblings, one potential cue, proposed by Edward Westermarck, is co-residence duration. Another cue that would have been highly predictive of siblingship is seeing one's mother caring for […]

Peter Todd – Investigating mate search with simulation and speed-dating

Peter Todd: U of Indiana Cognitive Science, Informatics, and Psychological and Brain SciencesThe choice of a mate is not only one of the most important decisions in our lives, but also one of the most difficult, fraught by lack of knowledge of the options to come and inability to return to options already passed by. […]