There are so many different types of large-breed dogs, so whether you're looking for a bouncing-off-the-walls buddy, calm companion, or go-with-the-flow friend, you'll almost certainly find the ...

Your pup might be your most loyal friend, but to many, dogs are much more than loving companions. They play a vital role in helping around 80 million Americans as various types of service dogs.

Darwin was wrong about dogs. He thought their remarkable diversity must reflect interbreeding with several types of wild dogs. But the DNA findings say differently. All modern dogs are descendants ...