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, ...

Caldara says that the finding indicates that human ... angry, or neutral. According to the so-called Facial Action Coding System (FACS), the faces were standardized, and each expression displayed ...

In particular, eye contact, gaze direction and facial expressions are crucial in human communication ... robot should show—such as happy, sad, angry, disgusted, afraid or surprised—which ...