Mary Roach Quotes

All good research-whether for science or for a book-is a form of obsession.

…he was doing a breath hydrogen test. If you know the amount of hydrogen someone is exhaling orally, it's a simple matter to extrapolate the amount they're exhaling rectally. This is because a fixed percentage of hydrogen produced in the colon is absorbed into the blood and, and when it reaches the lungs, exhaled. The breath hydrogen test has given flatus researchers a simple, consistent measure of gas production that does not require the subject to fart into a balloon.

One IGHS member said that, yup, she could hear it, too. Then again, during a dinner conversation earlier in the trip, this same woman heard “Siegfried and Roy” as “Sigmund Freud.” The resulting image-Sigmund Freud with flowing hair and tigers and too much men’s makeup-haunts me to this day.

No one goes out to play anymore. Simulation is becoming reality.

compressed into boxes, packed in sawdust,... trussed up in sacks, roped up like hams...

cadavers' intestines hanging like a parade streamers off the sides of tables, skulls bobbing in boiling pots, organs strewn on the floor being eaten by dogs.....

It is difficult to put words to the smell of decomposing human. It is dense and cloying, sweet but not flower-sweet. Halfway between rotting fruit and rotting meat.

It is the mind that speaks a woman's heart, not the vaginal walls.