Life at the Zoo: Behind the Scenes with the Animal Doctors

Please Do Not Annoy, torment, pester, plague, molest, worry, badger, harry, persecute, irk, bullyrag, vex, disquiet, grate, beset, bother, tease, nettle, tantalize or ruffle the Animals.—sign at zoo

Since the early days of traveling menageries and staged attractions that included animal acts, balloon ascents, and pyrotechnic displays, zoos have come a long way. The Ménagerie du Jardin des Plantes in Paris, founded in 1793, didn't offer its great apes lessons in parenting or perform dental su...