Sometimes the bigger the dog, the gentler the soul, as one English mastiff proved with its confused first encounter with a tiny three-pound kitten. English Mastiff Otto, three, was introduced to ...

The Pet-Parent Pros at Raising Bane joke that their giant dog almost lost his spot in the house after one final naughty stunt.

Unseen but all around us, the air we breathe in enclosed spaces is crucial to our health and well-being. Indoor air is not simply outdoor air that has been run through a filter: it has its own ...

The largest-ever study of dog behavior, tracking more than 47,000 pets, reveals how breed, size, sex, and age shape canine traits. It provides insights that could help identify early signs of illness ...