Many people have owned or known big dogs, from the gentle giant Great Danes to the sweet-tempered, bear-sized Newfoundlands. Some of these ancient breeds were originally developed as working dogs.

Mastiffs are the largest dog breed ... for your large pup if it gets injured or sick. The American Kennel Club keeps track of the largest dog breeds in the world, publishing its list annually.

We chose the Bull Mastiff for our list, but Mastiffs of all types ... If, after reviewing all the info on big dog breeds and fawning over pictures of huge pups, you’re convinced you want a ...

we’ve compiled a list of the 30 most popular large dog breeds. To be considered for this list, each dog’s max height must be at least 25 inches, and its max weight must be at least 70 pounds.

If you like your dogs on the larger size, however, then this list of big dog breeds that make sensible pets is sure to pique your interest. Here we look at dogs that are sure to dominate your home ...

This cute terrier-like toy Pinscher breed of dog has a fun name to go with its feisty character Evgeni Schemberger/Getty Images This large dog breed originating from the mountainous regions of ...

So, if you’re considering getting a big dog, consider one on our list of popular large dog breeds. Group: Working (AKC) ...

but animal experts suggest Rottweilers can need to take tasks to keep them happy hempuli/Getty Images This large dog breed usually takes easily to training, but animal experts suggest Rottweilers ...