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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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

An optical illusion shared on Reddit puzzled users as a lizard camouflaged on a coconut tree trunk left many struggling to ...

From slices of toast to patches of clouds, Jesus's face has a habit of appearing in some unusual places. But this mind-boggling optical illusion might be his most bizarre appearance yet. At first ...