Now his team has found that goats at the Buttercups Sanctuary in Kent, UK, can distinguish between happy and angry human expressions. “Given some of the other things that we’ve found out about goats, ...

The human face is powered ... Affectiva’s basic program analyzes the face 20 times a second for 46 localized expressions of happiness, sadness, surprise, fear, anger, disgust and contempt ...

The participants were exposed to a set of images depicting human and dog faces with aggressive, happy, and neutral expressions. In addition, images of objects and scrambled visuals were included ...