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Q&A Has extended exposure to sunlight and UV in the arctic or antarctic ever caused someone's eyes to change color?

In Biology SE I have just asked Could being exposed to excess UV in the arctic lead to a human eye color change? If so, what is the mechanism? but comments there questioned weather Arctic hiker Rob...

1 answer  ·  posted 6y ago by uhoh‭  ·  last activity 6y ago by System‭

Question snow sun sunglasses