The Dog Aging Project, a long-term study on canine aging, has collected data on dog behavior from more than 50,000 owners, ...

An adaptable dog breed being pet by its owner.

Large dog breeds have a storied history as working, herding, and hunting companions. In addition, these popular large dog breeds also make great family pets, happy to share a couch or go for a jog.

Large dog breeds are known for their size, strength, and loving nature. Whether they’re guarding the house or hogging the couch, these big dogs often bring a lot of joy—but they also come with their ...