You are using an older browser version. Please use a supported version for the best MSN experience.

Scientists seek pet dogs for research on aging

Scientists are looking for 10,000 pets for the largest-ever study of aging in canines. They hope to shed light on human longevity too. (Nov. 14)

UP NEXT

UP NEXT

Latest

Sport

Editor's Picks

World

image beaconimage beaconimage beacon