In "Stiff: The Curious Lives of Human Cadavers," Mary Roach explores the history and implications of human dissection, touching on practices like body snatching. The book delves into the often grim and sordid tales surrounding the use of cadavers in scientific research and education, revealing how society's perceptions of death and the dead body have evolved over time.

Roach presents a blend of humor and fascination as she uncovers various stories related to human remains, from early anatomists to modern-day practices. Through her engaging narrative, she highlights the importance of cadavers in advancing medical knowledge while also acknowledging the ethical dilemmas involved in the treatment of human bodies post-mortem.