New Research Analyzes Evolution of Facial Expressions - evolution of facial expressions

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Study: Facial expressions evolved from optical needs | Cornell Chronicle evolution of facial expressions


Finally, facial behavior is compared to that of nonhuman primates to provide some further phylogenetic perspective on the evolution of facial expression and its.

The study of the evolution of emotions dates back to the 19th century. Evolution and natural His work looked at not only facial expressions in animals and specifically humans, but attempted to point out parallels between behaviors in humans.

Evolution of Facial Expression. By R. J. Andrew. See allHide authors and affiliations. Science 22 Nov Vol. , Issue , pp.