去留之间：社会信息如何塑造人类觅食决策

Social forces underpin human foraging Peter M. Todd1 and Thomas T. Hills2 F oraging—the seeking, detecting, and acquiring of resources, typically food—is one of the most common and important behaviors of mobile organisms, which have consequently evolved to be very good at it. The exploration-exploitation trade-off describes a fundamental tension in foraging be- havior between looking for new locations where resources may be discovered versus harvesting resources from a location where they have already been found, but this characterization is incomplete. On page 475 of this issue, Schakowski et al. (1) report that social information also shapes the foraging of humans. …