A thread to discuss the political implications of what is known or scientifically understood or appears to be the case regarding this topic. I opted for the politics thread, partly because as I understand it there is no consensus on much of the science and partly because it is the political aspects and implications that I am especially interested in. Obviously, biological science and genetics may also come into play. I myself am not an expert in those areas.
I have chosen to focus on race in particular, though the general subject, and the nature/nurture aspects, could be looked at or affect other areas too (gender might be an alternative focus) and into socioeconomics generally.
Here, to start the ball rolling is what I thought was an interesting article from The New York Times in 2006.....
After the Bell Curve
https://www.nytimes.com/2006/07/23/...00&partner=rssuserland&emc=rss&pagewanted=all
......which begins as follows:
"When it comes to explaining the roots of intelligence, the fight between partisans of the gene and partisans of the environment is ancient and fierce. Each side challenges the other’s intellectual bona fides and political agendas. What is at stake is not just the definition of good science but also the meaning of the just society. The nurture crowd is predisposed to revive the War on Poverty, while the hereditarians typically embrace a Social Darwinist perspective."
To put my head on the chopping block, I'm going to adopt the starting position that intelligence is most likely partly a result of nature and partly of nurture, and that there is (in any one lifetime and in any current society) and was (historically/ancestrally/globally) a complicated interplay of both.
If you are going down this road I would caution you to start at the beginning. First, you have to answer this question.
Is there any scientific basis for the concept of race?
I don't think that there is. At its most basic level, the concept of race is based on skin color. A 2017 study of the DNA determining skin color in Africans found as much genetic diversity in the skin coloring genes as exists in the entire human genome. In other words, either the humans who migrated out of Africa some 65,000 years ago already had all of the genes to produce the various skin colors that we see around the world today or the new genes have been introduced back into Africa since then. But science can tell when new genes entered a population by how many mutations there are and only one skin color gene has been found that entered the African population, probably from the Middle East.
Yes, there have been many migrations out of Africa older than 65,000 years. But none have been found who survived the event that narrowed the entire human population to a few thousand probably in the Rift valley in Africa about 65,000 years ago except, notably, for the Neanderthals who branched off from our ancestors 600,000 years ago, about 300,000 years before the first appearance of homo sapiens. Some of their DNA survives in Europeans and Asians and it shows the same diversity in the genes affecting skin color. This means that the variation in skin color goes back 600,000 years ago in our distant ancestors, long before there were human beings.
Other light skin color genes trace back 900,000 years in our lineage. The conclusion is that ...
The widespread distribution of these genes and their persistence over millenniums show that the old color lines are essentially meaningless, the scientists said. The research “dispels a biological concept of race,” Dr. Tishkoff said.
... according to this
Times article about the study
Loci associated with skin pigmentation identified in African populations.
If there is no scientific basis for the concept of race there can't be a scientific basis for which non-existent race is the most intelligent. I am sorry that I didn't see this thread previously I could have saved a lot of needless discussions.