A recent social media optical illusion is revealing inner emotional states. Seeing two girls first suggests a playful, social ...

Most people are convinced they see the world exactly as it is, until a viral illusion quietly proves otherwise. The latest circle-filled puzzle racing around social feeds is a reminder that even ...

Optical illusions with hidden images are amazing for testing your visual powers. These illusion images challenge your brain's ...

A hidden dog optical illusion shared on Reddit puzzled users.

In today’s Optical Illusion series, we have a Cosmic Nebula drifting through deep space. It is just creating an illusion, in ...

Perception researchers have long known about the structural and functional features that differentiate our central vision from our peripheral vision. The central (or foveal) region of our retinas are ...