In the vein of discussion recently on disinfo regarding how politically correct (or morally obligative) it is to address a person’s stupidity, Nicholas Wade writes a challenging and frank article for Time.com to promote his book A Troublesome Inheritance: Genes Race and Human History.
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…Racism and discrimination are wrong as a matter of principle, not of science. That said, it is hard to see anything in the new understanding of race that gives ammunition to racists. The reverse is the case. Exploration of the genome has shown that all humans, whatever their race, share the same set of genes. Each gene exists in a variety of alternative forms known as alleles, so one might suppose that races have distinguishing alleles, but even this is not the case. A few alleles have highly skewed distributions but these do not suffice to explain the difference between races. The difference between races seems to rest on the subtle matter of relative allele frequencies.