Word to the wise: Don’t play poker with your dog. He can read your face like a book. A new study shows that man’s best friend is remarkably good at discerning happy expressions from angry ones – even ...

We smile when we're happy. But how does a face strike the proper look to show, say, happy surprise? Or happy disgust, like when you're laughing at a really gross joke? A new report, published Monday ...

Science is proving what pet owners have long believed: Dogs understand what we're feeling. Specifically, dogs can recognize the difference between a happy and an angry human face, a study published ...

Word to the wise: Don't play poker with your dog. He can read your face like a book. A new study shows that man's best friend is remarkably good at discerning happy expressions from angry ones — even ...

Did you catch that guy’s smile? Probably. We are able to accurately recognize a smile in about 50 milliseconds (that’s a fleeting 1/20 of a second). Not only that, we can recognize a happy expression ...

Since Leonardo Da Vinci painted the Mona Lisa, much has been said about what lies behind her smile. Now, researchers have discovered how far this attention-grabbing expression confuses our emotion ...

This article originally appeared on Health. If toothpaste and lipstick commercials are to be believed, a big grin can make you look more attractive, more approachable, and years younger. While the ...

We smile when we're happy. But how does a face strike the proper look to show, say, happy surprise? Or happy disgust, like when you're laughing at a really gross joke? A new report, published Monday ...