@St_Rev is it to do with sexual selection against yellow eyes due to selection for fear of yellow eyes?
@TheViewFromHell I actually have a hypothesis about why humans don't have a trait for yellow eyes.
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@drethelin Bingo. Thing is, human sclerae are normally visible (probably to help track lines of sight). Other mammals' sclerae aren't. -
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@pthagnar@drethelin Albinism certainly isn't selected for, it's just easy to mutate into. -
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@pthagnar@drethelin That's true, I don't know what causes that. Just a ton of melanin maybe? -
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@pthagnar@drethelin Could also be fat deposits or debris from hemorrhages. - 6 more replies
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. Banned in Sweden. SubGenius, Zhuangist, white-hat troll. Defrocked mathematician. Brain problems.