Expanding hole: Most people's brains are fooled by this optical illusion - here's why - Newshub

This illusion, new to science, is strong enough to trick even our reflexes.

Laeng and colleagues also explored how the colour of the hole - black, blue, cyan, green, magenta, red, yellow or white - and the surrounding dots affect how strongly we mentally and physiologically … [+1869 chars]

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