I'm curious about your experience with dogs who are dog-dog aggressive and what I'll call "intensive sniffers." Ever since I heard Sue Sternberg say that dogs who sniff obsessively in her office are often/usually/always?) dog-dog aggressive, I have paid more attention to "intensive sniffing behavior" (I don't know what else to call it--but hey, I just made that term up, so don't go looking in the literature!). I'm talking about the dog who enters a room in which other dogs have been previously, puts his nose down and doesn't lift it up for minutes at a time. I did indeed find a correlation (just observations, no research) that dogs who can't seem to stop sniffing an area where other dogs have been, are often dogs who have problems with other dogs, especially unfamiliar ones. I remembered Read More