Watch Clip
![](http://image.pbs.org/video-assets/T2FM9hu-asset-mezzanine-16x9-hQ4QKpI.jpg?resize=410x)
These Wolf Puppies Could Save Their Species
3m 15s
With less than 20 red wolves remaining in the wild, these conservationists are working to save them. Pup cross-fostering is one strategy employed by conservationists, including Regina Mossotti from the Endangered Wolf Center in Missouri.