Oxytocin. Most of us think of it as the hormone that helps bitches whelp and produce milk. And yes, it’s that, but so much more. A series of recent studies have revealed how oxytocin has a major effect on the brains of both people and dogs to strengthen the human-canine bond – that indescribable interspecies attachment that might just explain why you’re reading this.
What makes a dog a dog – that gregarious canine companion? People have been asking that for a very long time. Why is it that when you raise wolves with human care and companionship from the time they are born, while they are more comfortable around humans than wolves not raised with people, they never really become man’s/woman’s best friend?
This symbiotic relationship between dogs and humans began tens of thousands of years ago, with dogs getting room and board in exchange for light work such as vermin control. How did it morph into dogs becoming members of our extended families and part of our workforce? The answer to this question would help us better understand the nature of the human-canine bond and might hold the key to the process of domestication itself.