Evolutionary psychology's "macho" face ratio theory has a major flaw A new study challenges the idea that facial width-to-height ratios predict male aggression. Researchers found this popular metric fails to distinguish between sexes when controlling for body size, pointing instead to simple facial width as the real evolutionary signal.

Evolutionary psychology’s “macho” face ratio theory has a major flaw #Science #Biology #EvolutionaryBiology #EvolutionaryPsychology #FaceRatio #BiologyInsights

www.psypost.org/evolutionary-psychologys...