Inside the growing U S movement to breed healthier, friendlier dogs nationalgeographic.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from nationalgeographic.com Daily Mail and Mail on Sunday newspapers.
Just how and when dogs originated has been the subject of much research. In one account, "Dogs originated from wolves domesticated in Europe, 19,000-32,000 years ago," based on DNA studies (2013). But other research points to many other.
/PRNewswire/ The Wallis Annenberg PetSpace Leadership Institute released an e-book today, aggregating a collection of comprehensive articles centering on.