Tumors develop when cells in the body grow uncontrollably. Finding a tumor on your dog can be very frightening, but they are not always detrimental — some are benign, while others are malignant.

Q: I recently adopted Missy, my mother's middle-aged, mixed-breed dog. She was never spayed, and she has two small masses in her mammary glands. Are these masses likely to be cancer? If not, should I ...

If you've always dreamed of getting a dog, then you already know just how special these lovable pets can be. From their wagging tails to their unconditional love, dogs have a way of becoming instant ...

As our pets age, they may start to lose their hearing. My dog, Romeo, is 15 years old and completely deaf, and I’ve learned firsthand through having two previous deaf dogs how to help him live ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. Veterinary behaviorist Dr. Nicholas Dodman, ...