Illusions like these mess with the brain's visual processing system, making viewers see things that aren't there in reality. | Credit: Eva Almqvist via Getty Images Optical illusions play tricks on ...

While new optical illusions go viral all the time, here are some of the most famous illusions that have kept us scratching our heads for years.

Optical illusions aren’t just fun—they’re windows into how our brains construct reality. New research reveals the specific brain circuits and neurons responsible for ‘seeing’ things that aren’t there.

Add Yahoo as a preferred source to see more of our stories on Google. Though optical illusions come in all shapes and configurations, some in motion, others colourful, some using digital techniques ...

A Brain Illusion There are different types of experimental setups that researchers have used to induce brain illusions, the most common being the Rubber Hand Illusion (RHI). Such experimental setups ...

A bizarre optical illusion tricks your brain into seeing colours in a black and white spinning disk.

Think you can trust your eyes? Think again. What feels undeniable at first glance is sometimes a surprise, an illusion, or an invisible trick. Ordinary images, patterns, and shapes are windows into ...

Every day, we use our brain to solve problems, think before we act, and interpret the complex world around us. The nonstop biological activities in the various parts of our brain allow us to see color ...

An illusion is when we see and perceive an object that doesn't match the sensory input that reaches our eyes. In the case of the image below, the sensory input is four Pac Man–like black figures. But ...

Brain teasers and optical illusions are strangely interesting images that trick the brain into believing what they see first, despite other objects that are present there due to which the eyes and ...

A research team has successfully induced self-location illusions with multi-sensory virtual reality (VR) in an MRI scanner and observed corresponding changes in the human brain's grid cell activity.

When told about the ancient Indian concept of Maya, which holds that the world is an illusion, most people both East and West shrug off the notion. If they ponder Maya at all, they relegate it to ...