Q: What do you suggest I do to stop my 2-year-old Labrador mix from barking when there’s someone at the door? I also have three other mixed-breed dogs, all of whom get along well. – K.B., Granby, Conn ...

Labradors are one of the most beloved dog breeds in the world, known for their friendly faces and wagging tails. But if you're thinking about bringing one home, you might wonder whether these ...