Replaceable You: Adventures in Human Anatomy by Mary Roach

An Instant New York Times Bestseller A BEST BOOK OF 2025: TIME • SCIENTIFIC AMERICAN • SMITHSONIAN MAGAZINE • KIRKUS • SHELF AWARENESS • CHICAGO PUBLIC LIBRARY A Goodreads Choice Awards Nominee From the New York Times best-selling author of Stiff and Fuzz, a rollicking exploration of the quest to re-create the impossible complexities of human anatomy. The body is the most complex machine in the world, and the only one for which you cannot get a replacement part from the manufacturer. For centuries, medicine has reached for what’s available―sculpting noses from brass, borrowing skin from frogs and hearts from pigs, crafting eye parts from jet canopies and breasts from petroleum by-products. Today we’re attempting to grow body parts from scratch using stem cells and 3D printers. How are we doing? Are we there yet? Read more