My dog Rugby is perfect—almost. She’s super-friendly to all people and at least courteous to other dogs. Her needs are simple: food, affection, and a tennis ball thrown with vigor. As a smallish ...

I’m a dog trainer, work as a kennel and dog show assistant with a Malamute breeder and train my own two dogs for obedience and sports, so it’s safe to say I’ve spent a lot of time around both good and ...