When you look at the picture below, do you see straight or curved lines? That's the debate triggered by the viral optical illusion that's now raging on social media. The image is an eight-by-eight ...

This optical illusion shows a noisy, grainy pattern that looks like pure visual chaos at first glance. Hidden in this picture ...

Optical illusions are like mini brain tests that are designed to challenge your perception, observation, and visual ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: FOTOKITA via Getty Images I'll start with a warning. If you're easily spooked then this ...

A video showing an unexpected optical illusion captured in a parking lot in Florida has gone viral on TikTok. The clip was shared by @amymcgrif and has garnered 8.3 million views since it was posted ...

Optical illusions may make you feel like a fool, but you could be able to train your brain to resist them. “It is very likely that people from the general population have the capacity to be trained to ...

Perception researchers have long known about the structural and functional features that differentiate our central vision from our peripheral vision. The central (or foveal) region of our retinas are ...

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 ...