Our eyes can frequently play tricks on us, but scientists have discovered that some artificial intelligence can fall for the ...

The optical illusion appears to show two grey squares with different shades, but they are actually exactly the same colour.

An Optical Illusion is a type of visual illusion puzzle which is used for fun and challenge. These types of illusions often ...

Optical illusions thrive online because they play tricks on human perception. The brain often relies on familiar patterns and ...

A mind-bending optical illusion claims to be able to tell you what's in store for you in 2026 - and it's all based on the ...

Optical illusions have gained a lot of popularity recently, as they get our brain to exercise, and can be the perfect test of ...

In this Ebbinghaus illusion of relative size perception, the orange circle on the left looks bigger than the one on the right - but it is actually 10 per cent smaller. In a new study, medical imaging ...

The study of visual illusions in animals provides a compelling window into both the evolutionary continuity and diversity of perceptual processes. Research indicates that many species, from domestic ...

We built them to be cold, calculating, and immune to the subjective flaws of the biological mind. Yet, when shown a specific ...

Do you enjoy puzzles that make your eyes work a little harder? Then this optical illusion is made for you. At first, it looks playful and simple. But .