In "Grunt: The Curious Science of Humans at War," Mary Roach pays homage to the dedicated scientists and surgeons working tirelessly in the aftermath of combat. She highlights their efforts, which often go unnoticed, in developing safer military equipment and addressing health issues such as filth flies that can pose risks to soldiers.

The book explores the fascinating intersections of science and warfare, revealing how understanding nature, such as the behavior of turkey vultures, can contribute to military strategies and enhance the welfare of troops. Roach's engaging narrative uncovers the remarkable yet often overlooked contributions that these professionals make in challenging environments.