Synonyms
Definition
Infanticide is the intentional murder of a child under one year of age.
Introduction
One of the fundamental principles of evolution is that traits that enhance the survival and reproductive success of an individual are passed to offspring. Over time traits that have a selective advantage may become adaptations. These adaptations serve a special purpose and are designed to solve problems of survival and reproduction (Buss 2015). Infanticide is the intentional murder of a child under one year of age (Marks 2009). On the surface, murdering an infant seems like an evolutionary conundrum. That is, it seems to violate the idea that adaptations enhance reproductive success. The question becomes, can infanticide have an evolutionary function? Can it ever be beneficial to kill one’s own child? This section will address predictors of infanticide and whether infanticide may be an adaptation.
Seminal research by Martin Daly and Margo Wilson (1980...
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Cousins, A. (2019). Predictors of Infanticide. In: Shackelford, T., Weekes-Shackelford, V. (eds) Encyclopedia of Evolutionary Psychological Science. Springer, Cham. https://doi.org/10.1007/978-3-319-16999-6_2312-1
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