Add Yahoo as a preferred source to see more of our stories on Google. Take a minute to glance at some odd, confusing photos. There are tons of them out there waiting to be discovered. Optical ...

Discover 22 photos that accidentally created optical illusions. See how timing and perspective turned ordinary moments into ...

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Getty Images ...

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. Illusions like these mess ...

Scroll down below to check these creepy photos of optical illusions out for yourself, and share your own stories in the comments! Discover more in 22 Times Optical Illusions Almost Gave People A Heart ...

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 ...

Medical imaging experts are adept at solving common optical illusions, according to research from four UK universities, including the University of East Anglia. The correct analysis of medical images ...

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 ...

Our pick of the best optical illusions of all time will leave you amazed and confused in equal measure.

Medical imaging experts are adept at solving common optical illusions, according to new research. The research is the first to show that people can be trained to do better at solving visual illusions, ...