Check out this fascinating article from CNN on your dog's sense of smell. I knew that dogs had an amazing sense of smell, but I never dreamed they could smell like this...able to smell Orca scat and track them in Puget Sound? Crazy! Check it out!
Your dog smells you -- better than you think
By Alexandra Horowitz
Updated 8:14 PM ET, Sat October 22, 2016
(CNN) One of the cheeriest genres of YouTube video compilations is that of dogs greeting soldiers returning home.