These canines’ large, flat feet are uniquely suited to crossing snowy and mountainous terrain. Bearded collies rank as one of the oldest British dog breeds still around today. You might ...

But some of the most loyal and loving pups aren’t small or even medium in size. They are large — actually, they are some of the largest dog breeds in the world. Don't believe us? Just take a look at ...

To find out the longest-living dog breeds, Stacker examined data from the journal Nature and the American Kennel Club's 2024 breed popularity rankings.