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 ...

Museum of Illusions Orlando is planning a five-day countdown event for Taylor Swift’s new album, “The Life of a Showgirl.” ...

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 ...

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 ...

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 ...

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

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 ...

An engaging optical illusion challenges viewers to find the hidden number 1 amidst a sea of 7s. This visual puzzle tests the ...

A sea of red hearts hides one sneaky intruder, leaving thousands scratching their heads in this viral optical illusion.