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 ...

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. Xi said the concerns of the people about jobs ...