“Eighty percent of flavor comes from your nose, including a set of internal nostrils. When you chew food and hold it in your mouth, the gases that are released goes into these nostrils. People who wolf their food are missing some of the flavor.”

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.