A new discovery has unraveled why we sometimes see colors that aren't there. The phenomenon of "color afterimages" is when ...

How optical illusions work has been long-debated among scientists and philosophers, who wonder whether these illusions stem from neural processing in the eye or involve higher-level cognitive ...

Blindness profoundly affects people's lives. Around the world, several laboratories, including the Biomedical ...

Our brains actively construct vision in near-darkness, blending residual light with memory and prediction. Even with minimal ...

What is an optical illusion? It is an example of visual deception. These illusions are caused by the way your brain and visual system work in tandem to interpret sensory information. The illusions are ...