Now we know what facial expression the rodents make when they’re feeling good. The best way to tell if a rat’s happy, according to a new study, is to look at its ears.

Join us as we explore the intriguing world of living statues in "Grumpy Face vs Happy One." This captivating performance art ...

Like most dog lovers, I’m a sucker for “puppy-dog eyes.” It’s probably my favorite of all the dog facial expressions. Whenever my Labrador retriever mix, Rio, wanted me to stop working and ...

A facial expression can state a lot. A nod indicates understanding, a frown may say: "Please explain that again!" Scientists from the Max Planck Institute for Biological Cybernetics discovered that we ...

“With a high quality and full face front image of the cat, the accuracy is 97 per cent [with adults cats of most breeds], which we are tremendously happy with,” says the app’s senior product ...

“Happy Disgust” Is a Newly Recognized Human Facial Expression Basic emotions like happy, sad or angry blend in interesting ways on the landscape of the human face ...

Pleasure, disgust, fear – the facial expressions that reflect these emotions are the same in every human. For example, if we are disgusted by something, our eyes become narrower, our nose wrinkles, ...

The facial expression indicating disagreement is universal, researchers say. A furrowed brow, lifted chin and pressed-together lips -- a mix of anger, disgust and contempt -- are used to show ...

We use our faces to communicate, but our facial expressions may not always come across the way we think they do. And we may be just as wrong when reading the faces of others, a study says. “Many ...

People with facial paralysis are perceived as being less happy simply because they can't communicate in the universal language of facial expression, a new study shows. The findings highlight the ...