Can a dog's intelligence change over time?

Yes, a dog's intelligence can change over time, showing both improvement with stimulation and decline with age. Just like humans, dogs benefit from environmental enrichment and consistent mental challenges, which can enhance problem-solving skills and memory. Conversely, cognitive decline, often mirroring human dementia, can occur in older dogs, affecting their memory, learning, and awareness. To learn more about how to nurture your dog's mind, explore our full article.