Growling is a dog's way of communicating to us that something is making him uncomfortable.Most dog owners' immediate reaction is to punish the dog for growling.
Published: January 30, 2010 3:00 a.m.
Now playing: The three bears
Associated Press
In this photo released by the Wildlife Conservations Society, a pair of brown bear cubs play in the pool in their new habitat at the Bronx Zoo in New York. The siblings were rescued along with a third from Baranof Island, Alaska.
