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Nature - Dogs That Changed the World: Dogs By Design

Dogs That Changed the World: Dogs By Design Dogs That Changed the World: Dogs By Design
The second hour of "Dogs That Changed the World" 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...
http://video.pbs.org/widget/partnerplayer/2365029056/?player=WGBY-PBS&w=512&h=288&chapterbar=true&autoplay=false The second hour of "Dogs That Changed the World" 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... /episodes/get/9522 /episode/9522 Nature: Dogs That Changed the World: Dogs By Design /episode-player/9522
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