Q:Two months ago, we adopted a 2-year-old poodle/terrier mix. He was extremely shy and withdrawn at first, but has become very gentle and affectionate with me and my wife. However, over the past week, ...

PHILADELPHIA (CBS) - Puppies are adorable but the nipping and teething, which are perfectly normal behaviors, can become a bit of a problem. Keep in mind that it's a form of social interactive play ...