A Purdue University veterinarian this week will embark on a long, strange trip to study human longevity. He’ll spend three weeks on the road visiting 15 of the nation’s oldest living Rottweilers, a type of large dog.
A Purdue University veterinarian this week will embark on a long, strange trip to study human longevity. He’ll spend three weeks on the road visiting 15 of the nation’s oldest living Rottweilers, a type of large dog.