Evidence shows that modern dog originates from a species of wolves (Eurasian gray) that lived on Earth fifteen thousand to forty thousand years ago. Both pet dogs and humans were in a consistent search for shelter and food.
DNA assessments that were made on hundreds of pets in 2002 revealed that the most diverse types from a genetic point of view is the East Asian one. In theory, the bond between humans and dogs has actually formed in East Asia. There are investigates who state that individuals tried to tame pets even from the Ice Age Paleolithic duration (32,000 years ago), when they were hunters.
It can be vital to understand when the shift was made for people from the stage of hunter-gatherers to the one that involves agriculture, in order to find the reality about the true origins and increase of guy. The point is that canines had a vital function in the change. Without the domestication of animals and plants, the change may not have been possible.