Tim Lewis, PHD., is a professor of biology at the University of St. Thomas in St. Paul, Minnesota. His research ranges from many species, including wolves, deer, squirrels, turtles and , of course,...vizualizați mai multeTim Lewis, PHD., is a professor of biology at the University of St. Thomas in St. Paul, Minnesota. His research ranges from many species, including wolves, deer, squirrels, turtles and , of course, dogs. He currently cohabitates with two Border Collies and hovers on the edges of the dog agility and canine freestyle worlds with his wife, who competes and teaches in those sports.vizualizați mai puține