Training Tips for Dog-Eat-Dog Sibling Rivalry

Dear Inquisitive Canine: I have two male Yorkshire terriers, Smokey and Charlie. They are about 2 years old, half-brothers (same father), and up until four months ago they slept together, played with each other and even ate and drank from the same bowls. After breeding Smokey (in our home), we noticed that he started to become upset at various times toward Charlie — especially … Read More