Dear Dog Lady: I rescued a dog and was told it was a Lab/Weimaraner mix, but Rosco has a blue-black tongue. I am wondering if this can be a characteristic of that breed. Or if he is part chow? -- ...

Chow Chows are all-purpose dogs originating from China. They are compact, well-built dogs that come in black, cream, cinnamon, blue, or red colors. The Chow Chow has a characteristic lion’s mane ...