If your pet plan was to be one and done, it might be time to rethink your single-dog strategy.According to new research, if you want your dog to really thrive, especially as they age, it's time for a new addition to the family.A new study from the Dog Aging Project points to five key pillars of dog health and longevity, and, like with their bipedal roommates, social interaction is way more important than you probably want to admit.
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