“think of it.' said Robert Rosenbluth, a doctor whose acquaintance i made at the start of this book. 'no engineer could design something as multifunctional and fine tuned as an anus. to call someone an asshole is really bragging him up.”

American author of popular science and humor

Mary Roach is an American author of popular science and humor. She is known for writing bestselling books that turn science into accessible, often playful nonfiction. 138 quotes on the site. Her books include Stiff, Spook, Bonk, Packing for Mars, Gulp, Grunt, Fuzz, and Replaceable You, all New York Times bestsellers. Her work often explores unusual corners of science, from human cadavers and the afterlife to sex, space, digestion, war, nature, and anatomy.