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A new optical illusion, the 'expanding hole,' tricks the brain and reflexes, causing pupil dilation as if entering a dark space. A study reveals that 86% of people perceive the illusion, with black ...
Dr Dean Jackson, a biologist and BBC presenter, has shared a strange illusion on TikTok , which reveals a hidden man when rotated.
This illusion – named Pinna's Illusory Intertwining Effect – first appeared in Shifts of Edges and Deformations of Patterns ...
The more scientists study the Red Planet, the more they find unusual objects and patterns scattered across Mars' surface. As ...