A Great Dane is lucky to see its 10th birthday, while a Chihuahua might live to celebrate its 20th. But exactly why smaller ...

Which pint-size pup is your dream pet?

Some smaller dogs can live until they're 15 years old or even older, but bigger dogs don't usually have as long. According to ...

In an ideal world for us pet owners, our dogs would live forever. Sadly, that is not to be. But why do smaller breeds typically live longer than larger breeds?

The Best Small Dog Breeds for Every HomeGiacomo Augugliaro - Getty Images If you’re looking for a pint-sized companion with a big heart, consider adopting a small dog. We’ve rounded up the best small ...

Even the best small dog breeds can often get a bad rep, labeled as 'yappy' or not given the same kudos as big dogs. But despite their size, small dog breeds have a lot of love to give and can make ...

Study of almost 900 dogs from roughly 120 breeds finds that rapid ageing of large canines is linked to changes in the epigenome.

Few animals show the link between size and lifespan as clearly as dogs. Within this one species, large breeds such as Great ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. People often describe themselves as either a “cat person” or a “dog ...