Image credits
Image Credits:

Photos: Frozen Tissue Collection: All specimens from the Frozen Tissue Collection, frilled leaf-tailed gecko: AMNH / Denis Finnin cryovat, test tubes: AMNH / Craig Chesek humpback whale: John J. Mosesso / NBII coyote: AMNH; Gold: gold sheet mouflon, miniature sacrificial figurine, Spanish coins: AMNH / Craig Chesek Inca necklace: AMNH / Denis Finnin Eureka Bar: AMNH / Roderick Mickens astronaut in space: NASA computer chip: stock.xchng; Leeches: jaw: Eye of Science / Photo Researchers, Inc. bite mark: Geoff Tompkinson / Photo Researchers, Inc. leech feeding on snail: Edward Hendrycks, reproduce courtesy of the Canadian Museum of Nature leeches before and after blood meal, leeches on foot, American Medicinal Leech, Malagobdella vagans, Mark Siddall in swamp: courtesy of Mark Siddall; Dioramas: AMNH / Roderick Mickens; Mythic Creatures: All photos courtesy of American Museum of Natural History; Vietnam: pygmi loris, Tonkin snub-nosed monkey: Tilo Nadler / Frankfurt Zoological Society Oriental pit viper: Robert W. Murphy / Royal Ontario Museum scientists with camera trap: Kevin Frey / AMNH Center for Biodiversity and Conservation saola: European Commission, Social Forestry and Nature Conservation