NORWICH, England — When radiologists examine medical scans, they look for subtle abnormalities that might indicate disease. This specialized training appears to have given them an unexpected ...

Ponzo Illusion: Ponzo Illusion is a type of optical illusion where the perception of two identical lines appears distorted due to the pair of converging lines that follow them. It is very helpful ...

The Ponzo perspective illusion was discovered in 1911 by Mario Ponzo. One version of the illusion can be seen below: Source: Cameron Casey/Pexels Although the two red bars are identical in length ...

Sound familiar? That would be because the Ponzo illusion is similar in this regard since the pair of converging lines distorts the perception of two identically sized lines. So while we may think ...

So, why do they appear to be different? Cue Ponzo's Illusion. Researchers believe that the Moon Illusion is related to Ponzo's Illusion. Foreground objects trick your brain into thinking that some ...