An 'unsettling' optical illusion shows two squares which appear to be completely different shades of gray, but are actually ...
The image was posted to Reddit with the title: "The square labeled A and B are exactly the same shade." The text of the post ...
A head-scratching optical illusion challenges the perception of color and how the brain plays tricks on us. In an image created by the UK contact lens vendor Lenstore, a series of lilac letters ...
From the cigar nestled in the brickwork to 'The Dress', many optical illusions have left viewers around the world baffled over the years. But the latest illusion is arguably one of the most bizarre ...
A study of mice starts to unravel how the brain gets tricked by this kind of optical illusion, and it gives clues about how visual perception works. When you purchase through links on our site, we may ...