You can't teach an old dog new tricks, but some scientists hope dogs can teach humans about the process of getting old -- and how, maybe, we can reverse it. "Dogs are great models for figuring out why ...

A dog’s aging process doesn’t follow a universal rule — it depends mainly on its size, breed and genetics. According to veterinary experts, most dogs enter their senior years between 7 and 10 years of ...

In 2020, the Dog Aging Project began enrolling tens of thousands of companion dogs in the United States in a long-term longitudinal study of normative aging. The goal of the Dog Aging Project is to ...

WEST LAFAYETTE, Ind. — Almost 80,000 dogs have been nominated to participate in a new nationwide study on dog aging since registration began last fall, but there’s still time for your dog to become ...