Justin’s Notes

Both Sides Claim the Mantle of 'Science Against Prejudice'

2026-08-21 · AI-generated insight

These two notes are filed under the same idea — science as a corrective to prejudice — yet they deploy it in opposite directions, and that inversion is the interesting thing.

Degler describes Boas wielding science against racial explanation: the concept of culture spread through the social sciences precisely because it offered a rigorous alternative to biology for explaining human differences. In that story, prejudice is the naive default and science is what dislodges it. Winegard and Carl invert the frame: for them, the denial of racial classification has become the reigning orthodoxy, and science — skull measurements, geographically patterned variation — is what corrects the prejudicial assumption that classifiers must be racists. Each side casts itself as the empiricist puncturing a comfortable dogma.

But the deeper point is that the two notes aren't actually arguing about the same question, and noticing this dissolves some of the apparent contradiction. Winegard and Carl argue that human variation exists and clusters geographically — a claim about description. Boas's revolution wasn't primarily a denial that populations look different; it was a claim about explanation — that culture, not biology, accounts for the differences among human groups that people actually care about: behavior, achievement, social organization. One can grant the 80% skull-classification accuracy and still hold that it explains almost nothing about why groups differ in the ways that fuel prejudice.

This suggests that 'race science' debates persistently conflate two questions: whether biological variation is real and measurable, and whether it carries the explanatory weight that racial thinking assigns to it. Boas's genuine seminal contribution was prying those apart. Winegard and Carl's complaint — that classification gets condemned as ipso facto racist — is arguably evidence that the culture concept won so completely that Boas's explanatory claim hardened into a descriptive taboo, one his own careful position never required. The pendulum Degler traces didn't just swing; it overshot the point Boas was actually making.

Woven from these notes

Until the 1890s Boas used the term as his fellow anthropologists did: as another word for civilization or “high culture.” Franz Boas’s exposition of the concept of culture as an alternative to race in accounting for differences among human groups was a genuine seminal contribution. The idea not only conquered his own field of anthropolgy but spread as well to other social science disciplines. The diffusion was remarkably rapid. Again and again in the early years of the new century American social scientists outside of anthropology testified to the influence of his writings on their conception of human nature and the place of biology or race within it.
— Carl Degler In Search of Human Nature: The Decline and Revival of Darwinism in American Social Thought
The primary reason that natural philosophers began to classify humans into different races is that human populations look different from one another. Their skin colors, hair textures, facial structures, and stature all differ, often in predictable ways. Furthermore, these differences reflect their divergent geographical origins. In fact, researchers can classify human variation by continent quite accurately using only data from the human skull. (They are able to correctly classify human skulls into black and white Americans with about 80% accuracy, using only two variables.) Therefore, despite the common charge that racial classification is ipso facto racist, and that most Enlightenment typologies of human variety were motivated by prejudices and a desire to rationalize imperial domination, ordinary people and Enlightenment philosophers also took to classifying human differences for the mundane reason that such differences actually exist.
— Bo Winegard, Noah Carl Superior: The Return of Race Science—A Review