How Two Neuroscientists View Optical Illusions The Best Illusion of the Year contest offers researchers, and participants, an opportunity to explore the gaps and limits of human perception.

Optical illusions have a sneaky way of uncovering hidden parts of our personality - and according to this one, what you spot first could reveal if you project bravery to the world ...

Optical illusion IQ test: Only 1% can see all 16 animals and human faces— are you one of them? This classic brain teaser, created by American printmakers Currier and Ives in 1872, features 16 ...

The optical illusion going viral on Reddit challenges people to find 16 circles in a photo filled with rectangular panels.

An optical illusion is a visual phenomenon where the brain misinterprets what the eyes perceive. It occurs when the information sent by the eyes conflicts with how the brain processes and ...

Optical Illusion: Readers with HD vision only can find the thief hiding in the party in 7 seconds. Are you one of them? Test your visual skills quickly.

Optical Illusion: Readers with HD vision can find the different bird in the picture within 8 seconds. Are you one of them? Check the sharpness of your eyes now!

Medical imaging experts are adept at solving common optical illusions, according to new research. The research is the first to show that people can be trained to do better at solving visual ...

Optical illusions have fascinated and mystified humans for centuries. These amazing visual illusions play tricks on our brains' image processing, maki ...

The optical illusion puzzle with matchsticks left viewers perplexed, as they struggled to count the correct number due to the tricky visual effects.

The optical illusion seen above makes the viewer feel as if they are falling into an expanding hole – and now we have a good explanation for why this happens. Optical tricks can be caused by ...

Just in time for Halloween — how you view this spooky optical illusion will determine if you’re smart, optimistic, or intuitive.