For decades dog owners have used a simple formula to understand their pet’s age that is one dog year equals seven human years. It is easy to remember and feels logical as dogs live around one-seventh ...

Humans have kept dogs as pets for more than 14,000 years. That close friendship inspires scientists to explore questions like yours. I talked about how dogs age with my friend Ryan Baumwart. He’s a ...

Everyone says it: One year for a dog equals seven years for a human. But like a lot of things everyone says, it's wrong. Dogs do have life stages a lot like humans', but the math isn't that ...

The most common definition for adolescence is that it is a transitional period of physical and psychological development that occurs between childhood and adulthood. Teenage humans linger in this ...