Three decades of psychological research show that our visual and auditory senses work together. Famously, an experiment by Robert Sekuler (1997) found that the presence or absence of a clicking sound ...

You have to see this one to believe it - or not believe it. This optical illusion, that has gone viral on social media, is making people all over the world scratch their heads. And all it uses is a 3D ...

The brain lives in a bony shell. The completely light-tight nature of the skull renders this home a place of complete darkness. So the brain relies on the eyes to supply an image of the outside world, ...