Kiera Tanner explores how facial expressions are a powerful tool and why individuals may struggle to interpret them.

When Ted Cruz spoke about Donald Trump during his own speech about his senate win, his daughter's reaction to Trump went viral.

Relax your jaw and open your mouth wide. Stick out your tongue towards the floor ... This is an overall facial exercise to improve circulation and tone. Make exaggerated facial expressions: smile ...

Legs raised and kicking, along with quick breathing and a pained expression, could be a sign ... This look, wide open eyes and round little mouth, is a common one for excited babies who want ...