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 ...

Whenever I give a presentation on the impact of body language in the workplace, I always include a section on the power of a smile. That’s because research shows that a smiling expression sends ...

Keira Knightley and Kristen Stewart are its best ambassadors. Instead of curving upwards, their mouths curve downwards, giving them a unique charm. The inverted smile, which doesn't follow the usual ...

We use facial expression to help recall an emotion, researchers say. A new study shows that in order to recall an emotion (positive or negative) we “re-enact” the motor sequence of the facial ...

If you're happy and you know it there are a lot of reasons to show it. Past studies have found that smiling people are deemed to be friendlier, more attractive, and more memorable than people with ...

A new wheelchair may give people with severe mobility challenges another reason to smile about artificial intelligence – that grin might literally help them control their wheelchair. Sao Paulo, Brazil ...