Scientists study optical illusions to learn how the visual system of our eyes and brain operates. Some kinds of illusions work because of the way our eyes and brain process images. Other illusions ...

Optical illusions are a simple yet effective way to check how well you can think critically and observe closely. While some ...

Optical illusions have long fascinated people, challenging the way our brains perceive reality. These mind-bending puzzles trick our vision, making us see things that aren’t immediately apparent.