Scientists from the University of Portsmouth's Center for Comparative and Evolutionary Psychology have created the first ...

Skenes, who was staring dead into the camera, didn't have much of a reaction while his girlfriend Livvy Dunne reacted with excitement ... people mistook the facial expressions and all that ...

Even highly realistic androids can cause unease when their facial expressions lack emotional ... dynamically express their mood states, such as "excited" or "sleepy," by synthesizing facial ...

While facial expressions have been investigated in several other mammals, such as dogs, horses, pigs and mice, it has not been as widely studied in birds. To understand how hens visibly express ...

In a study published in the journal Behavioural Processes last month, two US scientists counted 276 different facial expressions when domesticated cats interacted with one another. “Our study ...