Comment Re:And racism? (Score 1) 1130
The article clearly states that the different markings usually arise when the two species are not geographically separated. The markings are used to allow mating with the correct species when the other species also lives in close proximity.
I think it's fairly obvious that human races arose in geographically separate areas. So, the natural mechanism is completely different and would indicate that human races did not come about to discourage interaction.
I think it's fairly obvious that human races arose in geographically separate areas. So, the natural mechanism is completely different and would indicate that human races did not come about to discourage interaction.