Using lasers, researchers triggered optical illusion signals in mouse brains, uncovering how the brain fills in missing ...

An optical illusion challenges viewers to find a cleverly camouflaged bird hidden within a natural scene. The puzzle tests ...

A viral optical illusion shows a painting that appears as a woman in one view and a mustached man in the mirror. What do you ...

Optical illusions like this trick the brain’s expectations. People usually expect to see cars on roads or in parking areas, not hanging on walls inside a building. The illusion uses camouflage, clever ...

Nature has a mischievous side, and sometimes it loves to play tricks on our eyes. The world is full of illusions that look too strange to be real, yet they´re all natural or naturally captured. These ...

This viral optical illusion hides an inverted 55 and a 53 among dozens of 35s. Can you spot them before time runs out, or ...

A vibrant optical illusion is challenging viewers to find a hidden starfish among a sea of orange clownfish and crabs. The ...

The article discusses a viral optical illusion that reveals a mans lost dog hidden in a living room. Viewers are challenged ...

There are three main types of optical illusion: literal, cognitive, and physiological. Literal illusions are the result of combining smaller images to create one larger image. These are often created ...

It turns out that the baffling optical illusion is one of three that were created for a study on perception of the colour purple. The dots all have a purple colour tone, consisting of a mixture of red ...

An optical illusion is a visual phenomenon where our perception of an image differs from objective reality. This image is ...

Only 1 in 10 can identify the word 'POT' in this viral picture in less than five seconds. The optical illusion challenge for ...