Scientists have identified the functional advantages that caused the specific appearance of the anger face to evolve. Scientists at iUniversity of California, Santa Barbara and at Griffith University in Australia /isay, "The expression is cross-culturally universal, and even congenitally blind kids make this same face without ever having seen one." The anger expression employs seven different muscle groups that contract in a highly ...
via Medindia Health News More READ
via Medindia Health News More READ
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