CLEVELAND, Ohio -- When you lose your heart dog -- the dog who is so linked to your soul that you grieve their loss like the passing of a beloved family member, for months after their death -- it ...

She told Newsweek: "Finding a heart dog or cat—or other animal—can be a rare and wonderful experience for some pet owners." A stock image shows a woman holding a kitten while lying next to a dog.

According to Warner, abandoning your dog or giving them away to someone else not only breaks their heart, it can also trigger signs of depression for weeks or months after leaving them.

Artificial intelligence can accurately detect heart murmurs in dogs, a new study finds. The AI program detects heart murmurs in canines with 90% accuracy, similar to the accuracy of expert ...

An English bulldog has a congenital heart problem requiring medication and trips to a cardiologist in Albany. A puggle is partly paralyzed and needs a wheelchair. More than half of the dogs ...