Author: Archit Tripathi / Source: did you know?
Reader beware: stare at these images a little too long and you might find your vision being altered for the next few days, sometimes even months. Don’t worry too much, though – the damage isn’t permanent and the main side effect is seeing colors slightly differently.
Named after Celeste McCollough Howard, the psychologist who first discovered this phenomenon, the McCollough effect was first investigated in 1975. Researchers showed participants two different striped patterns in either red or green.
After carefully staring at each image…
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