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 ...

Scientists from the University of Portsmouth's Center for Comparative and Evolutionary Psychology have created the first anatomically-based descriptions (ethogram) of equine facial behavior, mapping ...

I am tired of studying Donald Trump’s facial expressions, but I can’t help myself. People keep asking me for my scientific opinion of Trump’s facial expressions. That’s a tall order. I do anatomically ...