A smile doesn’t always mean someone is happy. Research shows that humans smile for many different reasons. So while a smile can certainly reflect happiness and contentment, it can also convey other emotions and can even be done socially without much real emotion behind it.
So why exactly do we smile? The answers aren’t quite as simple as you might think.
An article by Dr. Karan Kamboh. Originally published by Your Dental Health Resource.
Read the full article here: Why Do We Smile?
