An optical illusion is a visual phenomenon where the brain perceives an image differently from reality. It occurs when the information sent from the eyes to the brain is misinterpreted, leading to a ...

Imagine sitting in a classroom, and suddenly, someone walks up to the chalkboard and drags their nails across it. Can you feel the surge of irritation in your body? Perhaps your face twisting into a ...

Optical illusions are older than you think. The first optical illusions date back to 20,000 BC and took the form of cave sculptings. Nowadays they are found all over the place – on screens, in books ...

Sam Schwarzkopf received internal funding to pay research participants for their time. University of Auckland, Waipapa Taumata Rau provides funding as a member of The Conversation NZ. University of ...

Visual illusion images play tricks with our eyes and brain. These are mind-bending images that challenge our perception and visual skills. Visual illusions provide fascinating insights into how our ...

Our brain seamlessly integrates visual and auditory information to create a coherent, synchronized perception of our environment. This is accomplished despite large differences in how quickly visual ...

Magic tricks make the impossible seem possible. Magicians have long captivated audiences with visual tricks, such as pulling a bunny from a hat or sawing someone in half, but tricks that rely on sound ...

Artists and scientists have been creating optical illusions for centuries. Here are 35 mind-bending examples that prove you can't always trust what your eyes are telling you. When you purchase through ...