If you house two dogs together for long enough, they're going to become best friends eventually. It might be against their will, and they'll always have moments where they're not getting along, but ...

If you're a pet parent, your dream is probably to have you two dog become best friends. Some breeds are known for getting along swimmingly with other dogs, and perhaps your two pups fit that bill.

When you put two dogs together, regardless of any age differences, one of them is probably the playtime instigator while the other is less interested. Usually, the less interested party is the older ...