We usually think of smiles as a reaction to feeling happy. But there are several reasons to make the effort to smile, even ...

Does a smile still hold its magic if hidden behind a mask? For nearly two years, we rarely saw the faces of others. Neurologist Debashish Mridha suggests, “A smile has a magical power ...

What’s more, a huge meta-analysis of research into facial expressions reveals that most of the time people who are genuinely happy do not smile at all. Another study found that ten-pin bowlers ...

The address also featured a promise to bring more smiles to the Chinese people and to strive to create a better future for the world in the year ahead. 'Real benefits' to people Xi said the ...