A nose by any other name...

 "That dogs have extraordinary sensory perception is undeniable, and we will surely continue to discover new ways in which they use these remarkable abilities...they are magical, wondrous creatures that possess amazing gifts...Since we are far from discovering all that they are capable of, we should remain open to the potential of their mystique."

Source: Jennifer Arnold 2011 Through a Dog's Eyes. Spiegel &Grau NY p.64