It may be a cliché to say: ‘when you’re smiling the whole world smiles with you’ (as per the popular song written by Larry Shay, Mark Fisher and Joe Goodwin in 1928), but there appears to be some ...

Add Yahoo as a preferred source to see more of our stories on Google. If you’ve watched the musical Annie you may know that you’re never fully dressed without a smile. There are a lot more reasons to ...

Everyone smiles when they’re happy. But, what about smiling in the face of sadness? Can forcing a smile even while feeling blue elevate one’s mood? According to countless pop songs and concerned ...

It's time now for our regular science news roundup with our friends at NPR's Short Wave podcast, Regina Barber and Rachel Carlson. Good to have you both here. RACHEL CARLSON, BYLINE: Hey, Ari. REGINA ...

Facial expressions are a form of nonverbal communication. When we see someone with a big smile, we might assume that the person is happy. That's simple enough. But I learned recently that we can even ...

Have you ever been so captivated by a person’s smile that you couldn’t see or think of anything for one quick moment? That’s the power of an iconic smile. Celebrities like Miley Cyrus, 50 Cent, and ...

Anahad O’Connor, the Times genius who writes the “Really?” column in the Science section, often lunges into the extremely obscure to find answers to pseudo-scientific urban legends. But today he ...