
Bryn Nelson—Flush: The Remarkable Science of an Unlikely Treasure
The study of human feces can aid disease detection in individuals and communities, help solve crimes, and inform archeological study, Bryn Nelson reports in Flush: The Remarkable Science of an Unlikely Treasure. Fecal transplants increasingly are used to treat digestive disorders. Poop even is a source of green energy. Nelson calls poop “the world’s most squandered and misplaced natural asset.”