Source: Photo elements from Cameron Ritchie and Brandon Morrison — Creative Commons License I was working on an attention exercise with my young Nova Scotia Duck Tolling Retriever, Ranger. A colleague ...
Facial expressions play a fundamental role in social communication. While it is well established that others’ expressions influence our behavior—such as approaching a smiling person or avoiding an ...
CHICAGO (Reuters) - The arch of an eyebrow or the curve of a lip tells chimps a lot about each other, a finding that may give scientists new understanding about the evolution of human communication, ...