This one hit me harder than the first movie. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The idea of hiding behind a smile is the backbone of ...

Everyone knows how to fake a smile. We learn when to show and hide our genuine emotions from early face-to-face exchanges. Parents instinctively want to shield their children from negative social ...

You’ve probably heard the claim that it takes more muscles to frown than to smile. It’s usually framed as a feel-good reason to turn your frown upside down – less effort, more joy. But anatomically, ...