Do big or little dogs live longer?

Do big or little dogs live longer?
The scientists found that larger dogs appeared to age at a faster rate than smaller dogs. Interestingly, the research concluded that every increase in 4.4 pounds (2 kg) reduces life expectancy by approximately one month. Okay, so my observations on small dogs living longer than big dogs were correct.

Reference:
Do Small Dogs Live Longer? - Pet Health Network
Jul 2, 2019

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