A new optical-illusion study in the journal Science asks whether a series colorful dots is purple, blue or proof that humans are doomed to a lifetime of sadness and poor decisions. In the study ...

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Do you see these dots as blue or purple? A new study has revealed your perception can change based on how often we are exposed to certain thingsCredit: Instagram Researchers from Harvard ...

The optical illusion involves a series of 1,000 dots ranging from very blue to very purple. In the study, researchers asked participants to judge whether each dot was blue. For the first 200 ...

Harvard University created a study that proved that when fewer blue dots were shown, participants still thought there were equal numbers of blue and purple dots MOST humans develop colour vision ...

The optical illusion involves a series of 1,000 dots ranging from very blue to very purple. In the study, researchers asked participants to judge whether each dot was blue. For the first 200 ...