Can old dogs teach us new tricks for how to live longer, healthier lives? A nationwide project searches for answers.

The Dog Aging Project is working to help dogs live longer, healthier lives. The research results may help humans age well, too.

Julia B. Linares-Roake explores how people navigate the muddiness of living with dogs from their point of view as we over-control how they play and express their "dogness." ...

We've all heard it a million times: One human year is equal to seven years for a dog. But new scientific research has an updated scientific equation to determine how old your dog actually is in human ...