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 ...

When I started horse riding lessons at the age of eight, I was told that if a horse had its ears forward that was a good sign, and if horse had its ears back it wasn’t happy. Those riding lessons ...