BRace is not a biological reality.BR / Racism thrives on our not knowing this./BBR /BR / Racist pseudoscience is on the rise—fueling hatred, feeding nationalism, and seeping into our discourse on everything from sports to intelligence. Even the well-intentioned repeat stereotypes based on “science,” because cutting-edge genetics are hard to grasp—and all too easy to distort. Paradoxically, misconceptions are multiplying amid today’s unprecedented surge of research on human ge