PHOTO GALLERY: Dogs sniff out treats to learn tracking

August 9, 2012 | 9:03 p.m. CDT
The Columbia Canine Sports Center trains dogs to track scents in a nose work class. According to Virginia Huxley, an owner of the center, this training starts with teaching dogs to find treats from a few boxes, and the dogs will then begin to learn how to find hidden scents.

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