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Sometimes, optical illusions are nothing more than interesting, with no real insight into you as a person. These visual perceptions can transform human faces into aliens, confuse you by simply turning ...

Kevin Lieber of Vsauce2 explores how optical illusions trick the human brain and visual perception.

A viral optical illusion test claims to reveal your current state of mind based on whether you see a shark or feet first.

Optical illusions never seem to get old; one after another, the simplest pictures transform into a hard visual task for internet users. One of the puzzles that went viral is the one testing people's ...

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 ...

Viewers have been left stumped trying to determine how many shapes are in this photo. This optical illusion creates a series of triangles, squares and lines, but most viewers are shocked to learn that ...

Optical illusions are interesting images that challenge our minds, inviting us to solve a puzzle and find what is hidden.And ...

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 ...

Professor Michael Bach works in the research department at the University Eye Hospital in Freiburg. Through vision-related pathologies, he has taken a very close look at how the eye works and the ...