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A comment on Children of a Thailand tribe who see with clarity beneath the waves (2016). Parent comment

Re:Children of a Thailand tribe who see with clarity beneath... by clouddrover on Thursday August 29, 2019 @09:04PM (#20835130)
This one is genetic rather than learnt, but some people have tetrachromacy. It gives them better colour vision:

http://discovermagazine.com/2012/jul-aug/06-humans-with-supe...

https://en.wikipedia.org/wiki/Tetrachromacy

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