Evolution Of Dogs And The Wolf Dog Theory

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The theories in regards to the evolution of dogs and the Wolf-Dog theory have recently been brought into question. The Wolf-Dog theory originally formed our theory, study and practice of dog psychology, behavior and training. This major shift in how we perceive dog evolution has impacted the way we observe dog behavior, our psychology theories and training of dogs is due to new research into the evolution of the dog and the consequences of those changes.
It has been reported that dogs evolved as a separate species to wolves, much the same as coyotes and jackals are viewed as being species to the wolf. There is evidence that states our distant ancestors may have on occasion adopted wolf cubs; however, it is scientifically very unlikely
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On a genetic level dog’s share 99.6% of their DNA with Wolves, however, a dog’s brain work’s very differently to that of a wolf. “Dogs appear to demonstrate sensitivity for human gestures more than many other specifies lack”( brauer, Kaminski, reidal, cll & Tomasello 2006, hare, brown Williamson, and Tomelsslo). A team led by Dr Kun Guo has proven that dogs also exhibit "left gaze bias", but only in the instance when they are looking at human faces. There has not been another animal that has been able to display this behavior before. This interaction is unique. This new understanding we have about dogs via dogs studying our faces,” dogs have learnt 'left-gaze bias '”. Scientist state this shows that dogs understand that the right-hand side of the human face displays our emotions more truthfully than the left. Humans and dogs are the only species on the planet to understand and use left-gaze bias specifically to read human facial expressions. Dogs release the positive hormone, oxytocin, which is triggered by love: "Dogs experience a surge of oxytocin during friendly interactions with people." "Dogs really do miss their owners when separated from them." (John Bradshaw). An important finding is that dogs are tamable and trainable, whereas wolves generally are not, even though they may Bradshaw says that from the moment puppies open their eyes, they start to bond with people "completely, spontaneously and as hard
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