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 ...

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 ...

Very few people can resist smiling at a newborn baby—signalling positive emotions, such as joy and interest. Of course, this is especially true for new parents. One study found that new mothers looked ...

Get wellness tips, workout trends, healthy eating, and more delivered right to your inbox with our Be Well newsletter. My daughter Marcy was in high school when her course of orthodontia went ...

There are three basic types of human smile: “reward”, “affiliative” and “dominance” smiles. That’s according to a new paper by psychologists Magdalena Rychlowska and colleagues. Here’s the authors’ ...

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, ...