And while age plays a major factor, some dogs may start showing signs of graying at just 2 years old. Stress and anxiety can also contribute to premature aging, Batteiger said. The conversation was ...

Sleepy is an 8-month-old Great Pyrenees and Australian Shepherd mix. He is a medium size dog, weighing 35lbs, and has a soft, beautiful white coat. Sleepy has a calm demeanor with a sweet and shy ...