This trippy image appears to be a pigment enigma. Puzzle lovers are straining their brains over this optical illusion, which reportedly fools the viewer into thinking that they have gone colorblind.

The video from @HecticNick shows a pyramid with a black dot near its apex -- and demonstrates the weird delay between what we see and what's really there. TikTok/ @hecticnick An optical illusion video ...

Kate Bacon has a bachelor’s degree in integrative physiology. The science whiz shared that the color cyan is rarely seen because most screens can’t display it. One way to see true cyan is to use the ...

Optical illusions play tricks on your brain and can make you see things that aren't really there, from static images swirling around the page to images that stay with you even after you look away.

So I've read in more than a few places that color doesn't exist outside our heads, it's just wavelengths of light. That our brains are the things that make color, same with sound (which is just ...

Optical illusions are not only fun but also serve as effective exercises for enhancing cognitive abilities, especially when ...

How optical illusions work has been long-debated among scientists and philosophers, who wonder whether these illusions stem from neural processing in the eye or involve higher-level cognitive ...

Check out some of these optical illusions, below — and see how you perceive images placed before your eyes. Just how do optical illusions work? "From an evolutionary standpoint, optical illusion is ...

The world of optical illusions is not for the weak-minded. These visual illusions can trick your mind into seeing things that are not there and make you create assumptions that aren't true. These ...

A new video from [Make Anything] shows off a nice combo that has a real visual impact: ambiguous shapes that look different depending on what angle they are viewed at, combined with an unusual ...