Your smile isn’t just your mouth. It’s a full-face expression, made up of tiny muscular shifts you’re barely aware of. The corners lift. The cheeks follow. The eyes crease slightly. And at the centre ...

Keira Knightley and Kristen Stewart are its best ambassadors. Instead of curving upwards, their mouths curve downwards, giving them a unique charm. The inverted smile, which doesn't follow the usual ...

The speed at which we produce facial expressions plays an important role in our ability to recognise emotions in others, according to new research. The speed at which we produce facial expressions ...

We use facial expression to help recall an emotion, researchers say. A new study shows that in order to recall an emotion (positive or negative) we “re-enact” the motor sequence of the facial ...

Australian swimmers Matthew Targett, Matthew Abood, James Magnussen and Eamon Sullivan celebrate winning the gold medal in the Men's 4x100m Freestyle Relay during the FINA World Championships. Photo ...