Whether you’re scowling or smiling, a groove forms on your skin the moment you move one of your facial muscles—and with time ...

We humans smile a great deal. We smile when we’re happy, and we even smile when we’re sad to disguise the feeling from others or perhaps to try to cheer ourselves up. We smile when we’re angry for ...

It’s Friday, which may prompt a smile from you because it’s, you know, Friday. And “Everybody's lookin' forward to the weekend,” as that 2011 Rebecca Black song goes. But on this particular Friday, ...

Have a beautiful day with these quotes about smiling. These cute smile quotes and "you make me smile" quotes are guaranteed to put you in a positive state of mind—from sweet sayings and how they ...

Just a soft smile and a few minutes of breath can shift your mood, lower stress, and deepen your sense of connection. DACHER KELTNER is the host of The Science of Happiness podcast and is a ...

Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...

I remember a day when everything was falling apart. It was my first big presentation in college. I had worked on it for weeks, practiced it in front of the mirror, and timed every slide. But when I ...