SHOULDER IMPINGEMENT SYNDROME, A COMMON AFFLICTION OF THE SHOULDER: A COMPREHENSIVE REVIEW



Emotional Tears as Biological Signals

Emotional tears have been shown to enhance the interpretation of sadness that is inferred from facial expressions.The current paper puts emotional tears in an evolutionary context.By using biological signaling theory, it first looks at the distinction between cues and signals, both of which provide information to recipients, except that signals hav

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