Category Archives: Aging Science

One of the earliest recorded assertions that large animals live longer than small ones comes from Aristotle in 350 BC. Such unstructured observations have subsequently been supported by more rigorous scientific study. As this graph shows, there is a positive … Continue reading →

One of the first logical questions for a good skeptic to ask when thinking about canine aging biology is whether it is plausible that we can extend lifespan (years lived) and healthspan (healthy years lived) in dogs. Is there reliable … Continue reading →

Dogs’ lives are too short. Their only fault, really. Agnes Sligh Turnbull The question of why our dogs have to get old can be primarily a rhetorical one, expressing our dismay at the process. It can also be a philosophical … Continue reading →

Most of us fortunate enough to be blessed with dogs in our lives have had to confront one great limitation in our canine companions-they don’t live as long as we do. Watching bright-eyed, bouncy puppies evolve slowly into creaky, grey-faced … Continue reading →