I love Mary Roach’s books. They’re funny and irreverent and very educational. Her use of ridiculous footnotes rivals that of Gaiman’s and Pratchett’s Good Omens. So I had really high hopes for Gulp when I first picked it up a few years ago. Gulp: Adventures on the Alimentary Canal is about the human digestive tract, from the mouth all the way down to the exit. It discusses how smell affects taste, the roles of saliva, why poop smells and attempts to make it not smell, […]
Parts of Gulp are hard to swallow
Gulp: Adventures on the Alimentary Canal by Mary Roach



