Wild cats showcase a stunning diversity of eye colors, proving a mystery for researchers because most wild species are known to have narrow eye color schemes (usually black, brown or yellow). Eye ...

Why do humans have different eye colors? And does one’s eye color have an evolutionary advantage? These are questions scientists have been trying to figure out for years, but now anthropologists say ...

Davinia Beaver does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...

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