Evolutionary Anthropology: Issues, News, and Reviews, EarlyView.

Abstract The human species presents a paradox. No other species possesses the propensity to carry out coalitionary lethal attacks on adult conspecifics coupled with the inclination to establish peaceful relations with genetically unrelated groups. What explains this seemingly contradictory feature? Existing perspectives, the “deep roots” and “shallow...

Evolutionary Anthropology: Issues, News, and Reviews, Volume 33, Issue 2, April 2024.

Abstract Concerns about cuckoldry are a dominant theme in evolutionary studies of mating, frequently used to explain sex differences in reproductive strategies. However, studies in nonhuman species have shown that cuckoldry can be associated with important benefits. These insights have not been well integrated with the human literature, which continues...