The Rowe family dog Ralph was one of many canines with dementia who participated in a study of rapamycin. Scientists were ...

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

A touching video shows a man living with Alzheimer's who has largely lost his ability to speak, suddenly finding his words ...

No one knows exactly why dogs or humans decline in their abilities when they age. One theory suggests that as the genetic material (DNA) reproduces itself in each new cell, the successive ...

Senior dogs have a special charm that melts hearts, but as they slow down and snuggle more, some sneaky health issues quietly ...