See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. A video showing an unexpected optical illusion captured in a parking ...

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 ...

Discover why the Moon appears much bigger near the horizon than high in the sky. This article explains the fascinating Moon ...

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 ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. A puzzling family photo where a mother's body appears to have vanished ...

Optical illusions are great fun, and they fool virtually everyone. But have you ever wondered if you could train yourself to unsee these illusions? Our latest research suggests that you can. Optical ...

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Were you surprised by the Moon suddenly looking so big in the sky? Well, don't worry, it didn't just suddenly come close to Earth. The phenomenon is called the Moon illusion, which is a captivating ...

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 ...

Have you ever looked at two circles of exactly the same size and sworn one was larger? If so, your eyes have been tricked by the Ebbinghaus illusion, a classic example of how context can shape what we ...

Add Yahoo as a preferred source to see more of our stories on Google. Tokyo company ispace released a fresh photo of the moon's south pole taken by its lunar lander Resilience. A Japanese commercial ...