Posted on September 03 2013
Dogs exhale through the side slits of their nostrils so exhaling air doesn't dilute the scent of incoming air.
Photo via npr.com
A fascinating story on npr.com today focuses on how scientists are using dogs to help in field work. Specifically, the story features a Groenendael (Beligian sheepdog) named Sharpy, who is being trained to sniff out the nests of. . .
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