When did Nature Season 25 Episode 12 air?
Nature Season 25 Episode 12 aired on April 29, 2007 at 8 PM ET.


Consistently stunning documentaries transport viewers to far-flung locations ranging from the torrid African plains to the chilly splendours of icy Antarctica. The show's primary focus is on animals and ecosystems around the world. A comic book based on the show, meant to be used an as educational tool for kids, was briefly distributed to museums and schools at no cost in the mid-2000s.

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.
Direct answers for episode-level questions and details.
Nature Season 25 Episode 12 aired on April 29, 2007 at 8 PM ET.
This episode runs for approximately 53 minutes.
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