Nature: 25x12
Dogs That Changed The World: Dogs by Design
This episode details the explosion of the basic working dog types into the roughly 400 breeds known today; explores concerns about today’s competitive breeding and its effect on dogs’ health and well-being; and outlines dogs’ potential role in medical care for human beings.
25 - 1Chimpanzees: an Unnatural History Nov. 05, 2006
25 - 2Penguins of the Antarctic Nov. 12, 2006
25 - 3Christmas in Yellowstone Nov. 19, 2006
25 - 4The Best of 'Nature': 25 Years Jan. 14, 2007
25 - 5Rhinoceros Jan. 28, 2007
25 - 6Supersize Crocs Feb. 11, 2007
25 - 7Raptor Force Feb. 18, 2007
25 - 8Andes: The Dragon’s Back Feb. 25, 2007
25 - 9Unforgettable Elephants Apr. 01, 2007
25 - 10Voyage of the Lonely Turtle Apr. 15, 2007
25 - 11Dogs That Changed The World: The Rise of the Dog Apr. 22, 2007
25 - 12Dogs That Changed The World: Dogs by Design Apr. 29, 2007
25 - 13Sharkland May. 06, 2007- 25 - 14Superpride May. 13, 2007