For many, a dog is much more than a pet–it’s a family member, loyal companion, and best friend. The moment you realize your dog is getting older is all the more difficult. This raises a question that ...

Editor’s note: This Q&A has been lightly edited. There are many factors that influence a dog’s lifespan. A dog’s breed and size play a significant role. Smaller dogs (like Yorkies) tend to live longer ...

If you’ve ever noticed your friend’s tiny Chihuahua still bouncing around well into its teens while your neighbor’s Great Dane started slowing down after just a few years, you’re not imagining things.

This article was featured in the One Story to Read Today newsletter. Sign up for it here. One day last November, my dog, Forrest, sat on the cold marble steps of the Smithsonian’s natural-history ...

We asked scientists from the Dog Aging Project for practical tips to improve your dog’s lifespan—from what to feed them to exactly how often they need a walk. Dog owners take their pets for a swim at ...

This is an updated version of a story first published on March 22, 2026. The original video can be viewed here. Everyone knows the old adage about dogs being man's best friend, but you may not know ...