Facial expression
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Facial expression is a motion and positioning of the muscles beneath the skin of the face. These movements convey the emotional state of an individual to observers and are a form of nonverbal communic
An actor acting out Drama Masks (Thalia and Melpomene) in 1972
A boy displays an angry pout.
Human
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Humans are the most abundant and widespread species of primates, characterized by bipedalism, minimal body hair, and large, complex brains enabling the development of advanced technology, culture, and
Facial expression
…emotional state of an individual to observers and are a form of nonverbal communication. They are a primary means of conveying social information between humans, but they also occur in most other mammals and some other animal species. Humans can adopt a facial expression voluntarily or involuntarily, and the…
Akha cropped hires
Reconstruction of Lucy, the first Australopithecus afarensis skeleton found
Great Pyramids of Giza, Egypt
Medieval French manuscript illustration of the three classes of medieval society from the 13th-century Li Livres dou Santé