Learn how dogs’ brains respond to human smiles and distinguish fearful faces from angry and sad ones.

Scientists—and dog lovers—have long known that dogs are remarkably good at interpreting our laughs, frowns and tears. But the biology behind this ability has remained largely unexplored until now. In ...

Researchers analysed activity in regions of brain when dogs were shown images of different facial expressions ...

A new study shows that horses can differentiate between expressions of joy and sadness displayed by humans through facial movements or voice tones. Horses were more attracted by the facial expressions ...

Examples for positive, neutral and negative expressions. Copyright held by the authors. Humans perceive emotional expressions displayed by non-human primates and ...