: Often live longer, sometimes reaching 15–16 years. Large Breeds : Typically live 10–13 years. Giant Breeds : May have lifespans of only 7–8 years.

: Roughly speaking, a dog's first year equals 15 human years, their second year equals 9, and each subsequent year is about 5 human years. 3. Impact on Human Well-Being

: Today, they are not just companions but serve as police supporters, assistance dogs for the disabled, and even models for medical research.

: While the average life expectancy is approximately 11.2 years, it varies drastically by breed.