When life feels stressful or overwhelming, smiling can be one way to bring more peace to the chaos. We usually think of smiles as a reaction to feeling happy. But there are several reasons to make the ...

“When you’re smiling, when you’re smiling, the whole world smiles with you.” Yes, the old song is right; smiles are contagious! But that’s just one of the superpowers of a smile. Various researchers ...