Trypophobia, the “fear” of holes, may not actually be a true phobia. Pupillary response experiments in a new study suggest it is a disgust, not a fear, response to images of holes.

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Trypophobia, the “fear” of holes, may not actually be a true phobia. Pupillary response experiments in a new study suggest it is a disgust, not a fear, response to images of holes.