Mary E. Roach is an American author, specializing in popular science and humor. She was born on March 20, 1959. Roach is known for her accessible, witty writing style and her ability to engage readers with quirky and often taboo subjects related to the human body and other scientific topics. She has written several notable books including "Stiff: The Curious Lives of Human Cadavers," which explores what happens to our bodies after we die, and "Gulp: Adventures on the Alimentary Canal," which delves into the digestive system. Roach's work often involves a significant amount of first-hand research, including attending autopsies, and experiments, which she describes with a blend of fascination and humor. Before becoming a full-time writer, Mary Roach had various roles in writing and editing. She has contributed to magazines, been a columnist, and worked in public relations, but it is her unique approach to science writing that has brought her the most recognition. Her books are popular among readers who appreciate both the informative and entertainment value that her unique perspective brings to the world of science.