In an ideal world for us pet owners, our dogs would live forever. Sadly, that is not to be. But why do smaller breeds typically live longer than larger breeds?

Which pint-size pup is your dream pet?

As many dog owners can attest, small dogs are hard to resist. The tiny faces of lap-sized breeds can win over nearly any dog lover's heart—and they certainly know how to captivate social media. The ...

A study of nearly 900 dogs in the Dog Aging Project shows that larger and male dogs undergo accelerated epigenetic aging, ...