The Emotional Lives of Animals
4 The Love Of Animals
MARCH 17, 2011
Dogs are able to detect diseases such as cancer and diabetes and warn humans of impending heart attacks and strokes. In many ways, human emotions are the gifts of our animal ancestors. Dogs can differentiate dilutions of 1 part per billion, follow faint odor trails, and are 10,000 times more sensitive than humans to certain odors.
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