In Argentina, a baby who was abandoned by the mother was found being sheltered and fed by a dog who had recently had puppies. She apparently found the baby and carried him 50 meters to the place where she was nursing her puppies. She then cuddled with him and the puppies to keep him warm at night. You can read more on cnn.com here:

http://www.cnn.com/2008/WORLD/americas/08/22/argentina.dog.tale/index.html