What do Americans think "race" means? What determines one's race--appearance, ancestry, genes, or culture? How do education, government, and business influence our views on race? To unravel these complex questions, Ann Morning takes a close look at how scientists are influencing ideas about race through teaching and textbooks. Drawing from in-depth interviews with biologists, anthropologists, and undergraduates, Morning explores different conceptions of race--finding for example, that while many sociologists now assume that race is a social invention or "construct," anthropologists and...