A decade after the Human Genome Project proved that human beings are not naturally divided by race, scientists are attempting to resuscitate race as a biological category. In this provocative analysis, leading legal scholar and social critic Dorothy Roberts argues that America is once again at the brink of a virulent outbreak of classifying population by race. By searching for differences at the molecular level, a new race-based science is obscuring racism in society and legitimising state brutality against communities at a time when America claims to be post-racial.