This mystical moving optical illusion was created by artist Akiyoshi ... change colour as it moves from left to right on a gradient background. But it doesn’t. The circle actually stays the ...

Optical illusions never fail to amaze, and this latest one is no exception. At first glance, the image might seem to feature a vibrant mix of three distinct colours. But look again, and you'll ...

They say seeing is believing but can you really trust your eyes? From eye-boggling images to logic-defying illusions that play with the subconscious mind, we’ve gathered five famous optical ...

From the 'Moon Illusion' to 'The Dress', there have been many baffling optical illusions discovered ... Staring without moving your eyes causes these receptors to become fatigued.