Tag: Richard Wrangham
A four-model approach to understanding our evolutionary psychology

Dr James Walter, Emeritus Adjunct Professor at Loyola University Chicago, USA, summarises research in evolutionary psychology focused on the natural selection effects of negative social behaviors that occurred in the Middle and Upper Paleolithic Ages. To this aim, four main factors are considered: natural selection, comparisons with our closest living relative, the chimpanzee, the social behaviors of modern hunter-gatherer societies, […]
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Developing our nature: When and how human aggression and other psychological traits evolved

Dr James Walter, Emeritus Adjunctive Professor at Loyola University Chicago, USA, and PhD student Aasma Khan summarise research conducted by Professor Richard Wrangham and peers on the evolution of human aggression and other psychological traits. Two approaches are used: comparing aggression in different species, and investigating hunter-gatherer cultures. Walter and Khan outline the relationship between aggression and language evolution and […]