Dogs That Changed the World (Part 2) - Preview
Season 25
Episode 12
About the Episode
Details the explosion of dog types into the roughly 400 breeds known today and outlines dogs' potential role in medical care for human beings. (Part 2 of 2) 10/9/2011
Aired:
| Expires: | Runtime: 30s
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How This Sloth Poop-Sniffing Dog is Saving the Species
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Follow a woman’s transformative journey as she nurtures wounded hummingbirds.0:30 -
Rare Footage of Sloth Drinking Water
Brand new to science: a sloth drinking water—captured cinematically for the first time.0:47 -
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A sloth scientist, her tree-climbing BFF, and their dog work to save Costa Rica’s sloth populations.37:46 -
