SCIENCE
Castaldo, Nancy F.

Sniffer Dogs: How Dogs (and Their Noses) Save the World

(3) 4-6 Castaldo offers a matter-of-fact overview of the ways in which dogs, and their highly developed sense of smell, aid humans by detecting bombs, cadavers, illegal drugs, and more. Anatomical information about dogs and their senses is exceptionally clear. Photographs of the real-life canine heroes discussed add a personal and endearing touch. Reading list, websites. Bib., glos., ind.

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