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 ...

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 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.

Your eyes swear one thing is happening, but your brain keeps tripping over the truth. These optical illusions mess with depth ...

This optical-illusion dress was trending on Twitter back in 2015 — some saw it as black and blue in color (and were vehement about that point of view), while others saw it clearly as gold and white.

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 ...

Optical illusions occur naturally in different habitats and conditions across the world. Cloud formations can sometimes make it seem like there's an ocean or a UFO in the sky. Whether it is salt flats ...