Optical illusions are great at testing your visual perception and seeing how your brain interprets visual context, subtle ...

An optical illusion is a visual phenomenon where the brain misinterprets what the eyes perceive, creating a false or ...

Test your focus with this viral optical illusion! Can you find the number 87 hidden among the 78s? Boost your brain power with this 7-second visual challenge now!

What is an Optical Illusion? An optical illusion is a visual phenomenon where the brain misinterprets what the eyes see.

A new test called "Is my blue your blue?" reveals how different -- or similar -- your color perceptions are compared to everyone else. First there was “the dress,” then there was the sneakers, now ...

Neuroscientists discover the tricks and shortcuts the brain takes to help us survive. Is what you see real? Join neuroscientist Heather Berlin on a quest to understand how your brain shapes your ...

First there was “the dress,” then there was the sneakers, now there’s a debate over the color blue. If you’ve ever argued with a friend over whether something is blue or green, you’re not alone. A new ...