Washing once a month is unheard of among humans, but it should be the "norm" for dogs to bathe once every four to eight weeks. Research from the pet information website Veterinarians.org shows that ...

Giving your dog a bath is pretty straightforward—fill the tub, grab the shampoo, scrub-a-dub. But ask a roomful of dog owners how often they do it, and you’ll probably get a bunch of different answers ...