Moebius syndrome is a rare condition that affects several cranial nerves, impairing the muscles that control facial ...

Optimistic people are more likely to focus on positive details, even in complex or challenging situations. If you spot the ...

If you are putting on a happy face to cover painful emotions ... For example, some people who seem to be smiling through depression could have "mixed" depression or "atypical" depression.

Ms Kawano, who runs another company called Egao Trainer Association – Egao translates to “smiling face” – has trained at least 4,000 people how to smile so far. Local reports credit her ...

This is a fun personality challenge that asks participants to spot a hidden smiling face among neutral expressions in an optical illusion. People who are optimists are expected to find the smile ...