An Optical illusion is a visual phenomenon, which tricks our eye and brain to think about an image differs from its real objective. This illusion are natural landscape photograph which looks like a ...

An optical illusion is a visual phenomenon where the brain misinterprets what the eyes perceive, creating a false or misleading impression of reality. This occurs because the brain processes visual ...

Research reveals how close human vision comes to sensing the smallest possible unit of light. Here’s why that matters for perception.