If a mouse is in a lot of pain, an experienced handler may see it in the animal’s facial expression—its narrowed eyes and bulging cheeks. But, subtler facial expressions may be more difficult to match ...

In a recent study published in the journal Informatics, researchers investigated the use of advanced machine learning methods to recognize facial expressions as indicators of health deterioration in ...

What’s the first thing you notice about a person? It’s generally their facial expression. And when you meet someone for the first time, you’re likely to remember if they greeted you with a big grin or ...

Felines are not as hostile as they sometimes seem either, with the majority of their facial expressions towards other cats being surprisingly friendly. Researchers observed 53 domestic cats in a cat ...

We spend time selecting our LinkedIn profile picture, decorating our cubicles, and choosing the clothes we wear. But how often do we pay attention to our facial expressions? Our faces represent us, ...

Horse faces share some surprising similarities to human faces, shows a curious new study published in the journal PLOS ONE. After dissecting a horse head, analyzing its musculature, and scrutinizing ...