To see if you can spot a genuine smile from a fake smirk, click on the link marked 'gallery' in the blue box below. Each subject has been photographed twice - posing with a real grin and a false ...

NPR's Ayesha Rascoe speaks to Sebastian Korb, a senior lecturer in psychology at the University of Essex, about a new study showing that even forcing a smile can improve a person's mood.

Carlo Ancelotti knows the importance of securing all three points on their visit to Getafe and is pleased to have one of Real ...

Smiling has got to be the only facial expression that strangers think they can command. Smile - and it can be so annoying, right? But while we know that smiling can communicate your happiness or ...