Dogs and wolves evolved from a common ancestor between 11,000 and 34,000 years ago, according to new research. U.S. scientists said that part of the genetic overlap observed between some modern dogs and wolves is the result of interbreeding after dog domestication and not a direct line of descent from one group of wolves. They believe their research reflects a more complicated history than the popular story that early farmers adopted a few docile, friendly wolves that later became our modern canine companions. Dogs and wolves evolved from a common ancestor between 11,000 and 34,000 years ago but modern canines...