John Alcock: Arizona State University Department of Life SciencesI will review why I became an adaptationist and continue to believe that the theory of natural selection as amended by W.D. Hamilton supplies us with all we need in order to understand all aspects of animal behavior, including that of our own species. I will examine […]

Brooke Scelza: UCLA Department of AnthropologyAustralian Aborigines in the Western Desert have gone through a nutritional transition in the last 50 years; moving from a diet of mainly indigenous “bush foods” acquired during daily foraging trips to one that includes store-bought products delivered directly to community shops. Although store-bought foods are more convenient, their availability […]

Gary Charness: UC Santa Barbara Department of EconomicsWe conducted three field experiments to investigate how people schedule and complete tasks, providing some of the first data concerning procrastination and willpower under financial incentives. In our first study, we paid students $95 if they completed 75 hours of monitored studying over a five-week period. We also […]