How Rare Are Green Eyes, And What Genetics Says About Their Origins

If the internet is this obsessed with eye color, how rare are green eyes in humans? Green sits in the middle zone of pigment ...
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Discover the world's rarest eye colors

Gray and green eye colors are the rarest in the world. Eye color is determined by the amount of melanin in the iris, with more melanin making eyes darker. A genetic mutation 10,000 years ago caused ...