the belief that all members of each race possess characteristics or abilities specific to that race, especially so as to distinguish it as inferior or superior to another race or races
Using the bolded part of the definition, we can definitely find support for racism.
• Light-haired, light-eyed, light-skinned Caucasians allegedly hailed from the Caucasus area of Armenia. Due to the heavy clothes that we can surmise they wore to keep warm in the mountains, the sun did not expose their skin, which led to it being lighter in pigmentation. In addition, since mountains do not get very much sunlight, there are preconditions for light eyes. Light eyes are more efficient at collecting light during dawn/dusk periods, allowing Caucasians to see slightly better during those times. Both of these are adaptations that we can presume resulted from a life of living in the mountains and thick forests.
• By contrast, dark-haired, dark-skinned, dark-eyed Africans allegedly hailed from eastern Africa. Due to the high amount of sunlight in that area of the world, their bodies evolved with more efficient sweating systems - including much darker skin containing more melanin - to disperse as much heat as possible and protect skin from damage. Since the scorching, bright sun is present for more hours during the day, the Africans would need some way to filter out excess light that could potentially damage their retinas - hence, dark eyes. Both of these are adaptations that we can presume resulted from living in desert and savannah type subtropical regions.
Of course, there are genetic exceptions to the rule, such as Caucasians with dark eyes or Africans with light hair. However, using this cursory analysis of original human habitats and anthropology, we can see that the human race overall has adapted to a wide variety of conditions, and evolved separate "races" for each specific set of climactic conditions.
What does NSG think of these findings?