Learn more from WebMD about the causes of swelling in a dog's ear - and when to call the vet.

Mia the beagle was distracted while competing on the agility course at the Westminster Dog Show, and she instantly became everyone's favorite.

Jocelyn Senn started posting the lost-dog fliers a few hours after Bagel ran away.

Why Does My Dog Keep Getting Ear Infections? A: The most common reason that a dog's ear infections keep coming back is that there is something else wrong that is predisposing the dog to infections.

Ear mites are tiny parasites that infest a dog's ear canal, causing irritation, itching, and discomfort. Dogs with ear mites may scratch their ears excessively, shake their heads, and have dark ...