Everyone knows the old adage about dogs being man's best friend, but you may not know that dogs might also be one of man's best hopes to treat age-related illnesses. That's because our canines develop ...

It was personal when Pat Schultz enrolled her German shepherd-poodle mix in the Dog Aging Project. Her husband was suffering from Alzheimer's at the time, and the project her dog was participating in ...

This is an updated version of a story first published on March 22, 2026. The original video can be viewed here. Everyone knows the old adage about dogs being man's best friend, but you may not know ...