New research from the University of Portsmouth has found that great apes exhibit exactness in mimicking one another's facial ...

Great apes copy facial expressions of other apes with exact detail, a behavior that may reveal how human communication first ...

Individuals experiencing symptoms of social anxiety tend to identify faint expressions of sadness more accurately and scan ...

Dogs are able to recognize human facial expressions, a new study determined. Canines can tell the difference between happy and sad human faces. This is the first time that a species, other than human ...

Dogs have lived alongside humans for at least 40,000 years, but proximity doesn’t automatically lead to understanding. According to a new study from the Max Planck Institute for Evolutionary ...

Most studies of how we recognize facial expressions have used static models of intense expressions. But new research indicates that facial motion -- seeing the range of movement in the arching of an ...