Add Yahoo as a preferred source to see more of our stories on Google. Multiple shades of grey in a gradient-like background with a single gray bar in the middle Scientists armed with a new computer ...

PITTSBURGH (KDKA) - Seeing is believing...Most of the time. In the past, we have shown you some illusions, and we have another illusion that will really trick your eyes! To get started, we are going ...

Optical illusions are tricky little things. Often they can leave us scratching our heads, trying to figure out how the illusion is tricking our eyes and our brain. One type of illusion, known as a ...

A color illusion that strongly induces color contrast effect has been found by a research team at the Toyohashi University of Technology Department of Computer Science and Engineering, and Electronics ...

Caption The bar in the middle of this figure is all one grey level, but it appears lighter on the left and darker on the right due to the gradient in the background. This is called simultaneous ...

You're currently following this author! Want to unfollow? Unsubscribe via the link in your email. Psychology professor Akiyoshi Kitaoka studies optical illusions at Ritsumeikan University in Japan. He ...

With a new series of experiments, scientists from the Massachusetts Institute of Technology say they have a better idea why we fall for a very old optical illusion called simultaneous brightness ...

Optical illusions are not merely tricks or viral brain teasers, they reveal the curious disconnect between what we see and what our brain interprets. A flat drawing might come across as ...

Lightness perception, the visual system’s ability to maintain a stable representation of surface reflectance despite varying illumination, has long intrigued researchers. Central to this field is the ...

"Simultaneous contrast illusions" rely on altering the backgrounds of images to change how we perceive the colors and brightness of objects within them. Now, a computer model may have revealed exactly ...