/u/ifhyr's posts in /r/askscience
Why is it that someone of mixed race can have a vastly different skin tone from another person with similar racial parentage?
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Do we have any idea if dogs have an internal monologue? Or are they just reacting to raw emotion and stimulus?
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Why did humans develop lighter skin after migrating into Europe? Was dark skin a detriment in colder weather that would have caused it to evolve away?
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