A well-timed smile could be the ultimate speed-dating hack. Smiles enhanced by artificial intelligence during video chats led to higher romantic attraction, researchers report October 28 in ...

Prefer Newsweek on Google to see more of our trusted coverage when you search. Very few people can resist smiling at a newborn baby—signalling positive emotions, such as joy and interest. Of course, ...

Smiles light up the room when you let one grace your face, but did you know there are different types of smiles? We all have our favorite smile, and we love watching our partner or friends' faces ...

We’re all accustomed to flashing a fake smile now and then—at a boss’s joke, say, or while we navigate a crowd at a party. But The New York Times today reports on a study suggesting that this simple, ...

For most of recorded human history, the open smile has been “deeply unfashionable,” observes writer Nicholas Jeeves in his essay “The Serious and the Smirk: The Smile in Portraiture.” Today, we ...