With the advancement of technology available to everyday consumers in today’s society, we are now able to to purchase DNA testing kits for our pets to learn the breeds in their ancestry.  While this may seem like a frivolous way to spend money, it actually plays a valuable role in helping our canine companions to fit in better with their families, appease their instinctual drives, and help us to better understand their behaviors, possible health concerns, and an educated guess at the adult size of mixed breed puppies. Why Does My Dog Do That? Perhaps you have a mixed breed shelter dog who likes to nip at the heels of your children as they run by, or a pooch that, no matter what you do, continues to dig holes in your back yard. What if these behaviors are not relative to the amount of exercise and training he receives, but...