and older people. In some of the photos, the faces were smiling. In others, they had looked angry, fearful, disgusted, or sad - or simply had a neutral expression. It turned out that the people in ...

But while those are reasons to be cheerful, scientists now believe that older people find it harder to spot smiling faces because they have less need to make new friends. A study cited in The ...

Smiling may help you make new friends, but a study from Ontario-based Western University found that smiling can make people look up to two years older."We associate smiling with positive values and ...

but a study from Ontario-based Western University found that smiling can make people look up to two years older."We associate smiling with positive values and youth," said Melvyn Goodale ...