Space to play or pause, M to mute, left and right arrows to seek, up and down arrows for volume. Peter Watson: That was an accident of history. When I was choosing a project for my PhD I wanted to ...

Bilateral symmetry is where an image, object or design is mirrored equally through a vertical line. Ancient buildings such as the Parthenon in Athens are early examples of the use of bilateral ...

Symmetry attracts us. Studies comparing people’s reactions to different faces have shown, for example, that they find highly symmetrical faces more attractive than less symmetrical faces. The symmetry ...