Optical illusions to find the hidden objects and numbers are effective at revealing your brainpower and visual IQ. How sharp ...

Our eyes can frequently play tricks on us, but scientists have discovered that some artificial intelligence can fall for the same illusions.

Optical illusions are more than visual tricks — they expose how the human brain interprets reality. In certain cases, the ...

If you believe you possess eyes as sharp as a hunter and a mind as fast as a supercomputer, take this optical illusion ...

A hidden dog optical illusion shared on Reddit puzzled users.

Optical illusions with hidden images are amazing for testing your visual powers. These illusion images challenge your brain's ...

We built them to be cold, calculating, and immune to the subjective flaws of the biological mind. Yet, when shown a specific arrangement of static, colored circles known as the "Rotating Snakes," ...

Every illusion has a backstage crew. New research shows the brain’s own “puppet strings”—special neurons that quietly tug our perception—help us see edges and shapes that don’t actually exist. When ...

CLEVELAND, Ohio — With National Puzzle Day coming up on Jan. 29, Clevelanders have the perfect excuse to give their brains a ...

The study of visual illusions in animals provides a compelling window into both the evolutionary continuity and diversity of perceptual processes. Research indicates that many species, from domestic ...