We all smile. It’s a universal sign of happiness, agreement, and warmth. From a quick grin with a stranger to a heartfelt laugh with loved ones, smiles grease the wheels of social interaction.

How to spot a fake smile from the real thing - The difference between the two is a surprising blend of facial anatomy, neurology and emotional authenticity. advertisement. The Independent.

Add it all up, and smiling may be the simplest way to deal with stress. Even if you force the smile. All you have to do is find a private place (unless you’re OK with people thinking you’re ...

Science Says a 20-Second Fake Smile Reduces Feelings of Anxiety, Tension, and Even Fear Oddly enough, smiling can make you a little healthier, too. EXPERT OPINION BY JEFF HADEN @ JEFF_HADEN ...