Hold your hand up in front of your face. It is patently obvious that the five-fingered thing in front of you is your hand, and the empty space next to it is not. But this ability to recognise your own ...

If you get squeamish easily, you might want to stop reading. Once you start looking at artist Jordan Molina's mind-bending hand art, you won't be able to look away. Molina, who specializes in speed ...

Optical illusions are fun ways of tricking the brain. Some of them cause us to perceive movement when their is none, others cause us to see something as being far larger or smaller than it really is, ...