Study Suggests Red Hair Is a Sign of Human Evolution

When you think about evolution, what comes to mind? Certainly, things like opposable thumbs are one factor here; so too is language, something that other intelligent species on the planet also exhibit. According to a recent study published in the journal Nature, some characteristics that are less obvious are also indicators of human evolution in […] The post Study Suggests Red Hair Is a Sign of Human Evolution appeared first on InsideHook.