It's the most powerful of all facial expressions and the most radiant. The smile: a universal expression of peace and willingness to cooperate. And now a new study, published this month, shows that ...

One of the biggest problems of Asperger people in love is that we can't tell a false "salesman" smile from a genuine nurturing smile. One smile is delivered for the benefit of the smiler; it's ...

For Americans navigating everything from casual conversations to crucial business dealings, understanding the nuances of a genuine smile can offer deeper insights into true intentions. The science ...

One of the biggest problems of Asperger people in love is that we can't tell a false "salesman" smile from a genuine nurturing smile. One smile is delivered for the benefit of the smiler; it's ...

Obscuring your mouth might seem like you're hiding your emotions, but science shows that the true smile is all in the eyes Last week, as masks became compulsory in shops in the UK, a women held the ...