An image featuring small, connected gray squares appears to move right before your eyes, but the figures on the screen are actually static - you see them as shifting because your brain is being ...

Do the squares in the picture appear to be moving or not? This beautiful artwork left viewers baffled as to whether the coloured squares appeared to be moving or not. This optical illusion image is a ...

YouTube user brusspup is fascinated by "the science of optical illusions." In his latest video, viewed more than 3 million times over the weekend, he uses shade and light to create an optical illusion ...

An optical illusion is a visual phenomenon where our perception of thinking about an image differs from objective reality. This image is seen as a Radiating Wavy Pattern Optical Illusion that appears ...

A simple optical illusion, called the motion quartet, reveals impressive things about how the brain works in general, and the particular link ups of individual brains. Find out whether your cerebral ...