What they found was that there’s been a huge increase in the variety of faces, and while the majority of them are happy (324), the next most common expression is angry (192). Then, in order, you ...

For the first time ever, researchers have established that dogs can tell the difference between angry and happy human faces. Dogs may have developed the skill during their domestication by humans ...

Not only are faces interesting in themselves, but so often we see someone show one emotion when we know they’re feeling another. We become curious about why they are hiding their feelings and ...

A team of cognitive scientists has demonstrated for the first time that dogs can differentiate between happy and angry human faces. Dogs may have developed this skill due to their close ...

Emotions show on all parts of a human face, not just the mouth, says Müller, whose study was published February 12 in the journal Current Biology. "If you're angry, a wrinkle between the eyes ...