We selected a few optical illusions to test your perception of reality. Produced by Robert Libetti Follow BI Video: On Facebook More from Science Things are not always what they seem. While most ...

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 ...

She said: "The way we interpret optical illusions often highlights how unique and subjective our perception is." If you still can't figure out the trick here, don't worry. The museum actually ...

The peripheral drift illusion causes us to perceive motion in a still image. A new study shows that the mechanism of this illusion relies on changes in pupil size.

color, or movement. Optical illusions can be categorized into several forms, such as literal illusions, physiological illusions, and cognitive illusions, which influence perception differently.

Optical illusions exploit this tendency ... Are you up for testing your visual perception? The scene immobilizes the energetic color of a farmer's market, where customers are in the process ...

It takes time to learn how to use context cues. Neurodevelopmental conditions similarly affect illusion perception. People with autism or schizophrenia are less likely to see illusions.