Big or small, these breeds love to snuggle on the couch! From the massive Great Dane to the tiniest Pekingese, here are the ...

Cats will meow primarily to communicate with humans, but when they are with other felines, they primarily communicate through ...

Sometimes, however, the reasons dogs and cats seem to be seeing ghosts might be rather mundane.

Tamás Faragó told Newsweek: "We should look at their behavior, how they interact with humans and how they live together with ...

As officials in Alaska work around the clock on one of the most significant airlift operations in state history, another ...

Dr. Hunt also adds the large and lovable St. Bernard to the list of smartest dog breeds. Known for their ability to rescue ...

This towering Great Dane and his pint-sized Chihuahua brother may be two wildly different dogs, but they have formed an ...

As dogs and humans age, the kidneys become less effective, and the study authors found that as kidney function declines, the amino acids build up, possibly explaining why some dogs age more healthily ...

Scientists found that some blood molecules in dogs rise with age, linking kidney health and protein breakdown to aging.

Pregnancy dramatically changes the lives of expectant parents, and many dog owners see their dogs change with it.

New research suggests some dogs treat their favorite ball or stuffed animal like a person who is addicted to gambling or ...

Lab-based studies have provided lots of information on the biology of aging, but it's unclear how lab discoveries apply to ...