Discover the fascinating world of human behavior in the military with "Grunt: The Curious Science of Humans at War" by Mary Roach. This nonfiction book published by One World is a trade paperback with 285 pages. It explores the social sciences and the topic of war in an insightful and engaging way. Learn about the curious and sometimes bizarre research and experiments conducted by the military to improve the safety and performance of soldiers. This book is in like-new condition and is a great addition to any military or social science enthusiast's collection.