The typical desire with dog DNA kits is to pinpoint the breeds that reside within your mutt's genetics. There's another goal, though. DNA tests also check your companion animal for various gene ...

Mostly Mastiff? A dog DNA test uncovers your pooch's origins and offers information about genetic issues. We tested three popular kits to let you know which one delivers the best results.

We like the all-inclusive coverage of this dog DNA test kit from Petco. The personalized results show your dog's breed ...