sean(@DilettanteryPod) 's Twitter Profile Photo

10% of ppl on the island of Pingelap can only see shades of black, white, and grey (3,300 times higher than in the U.S.), traced back to a population bottleneck in 1775 when a catastrophic typhoon left only about 20 survivors. Some report other unique visual abilities.

10% of ppl on the island of Pingelap can only see shades of black, white, and grey (3,300 times higher than in the U.S.), traced back to a population bottleneck in 1775 when a catastrophic typhoon left only about 20 survivors. Some report other unique visual abilities.
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