Colonial Pathologies is a groundbreaking history of the role of science and medicine in the American colonization of the Philippines from 1898 through the 1930s. Warwick Anderson describes how American colonizers sought to maintain their own health and stamina in a foreign environment while exerting control over and “civilizing” a population of seven million people spread out over seven thousand islands. In the process, he traces a significant transformation in the thinking of colonial doctors and scientists about what was most threatening to the health of white colonists. During the late nineteenth century, they understood the tropical environment as the greatest danger, and they sought to help their fellow colonizers to acclimate. Later, as...