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, ...
A once large and peaceful group of chimpanzees in the western forests of Uganda has now split into two, causing a rare “civil ...
Great apes copy facial expressions of other apes with exact detail, a behavior that may reveal how human communication first ...
New research from the University of Portsmouth has found that great apes exhibit exactness in mimicking one another's facial ...
Researchers have successfully adapted a standardized system for analyzing facial expressions to include bonobos, our closest living relatives alongside chimpanzees. The study, led by an international ...
When people talk to each other, their conversations usually include many fast twists. Humans do not naturally talk in Shakespearean soliloquies, but by regularly interrupting and wildly gesticulating.