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Published online by Cambridge University Press: 19 March 2019
Commonly used measures of human food insecurity differ categorically from measures determining food security in other species. In addition, human foraging behaviors may have arisen in a divergent evolutionary context from nonhuman foraging. Hence, a theoretical framework based on food insecurity and fat storage in nonhumans may not be appropriate for explaining associations between human food insecurity and obesity.
Target article
How foraging works: Uncertainty magnifies food-seeking motivation
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Author response
Incentive hope: A default psychological response to multiple forms of uncertainty