Florida - Aging dolphins - Pictures - CBS News A dolphin named Molly, who is in her early 50's, leaps out of the water while working with trainers at the Dolphin Research Center in the Florida Keys, Fla., Dec. 2, 2013. Geriatric marine mammal care is becoming more important today as Molly and other dolphins in human care are living longer than their counterparts in the wild. To meet these growing needs, the center has established the College of Marine Mammal Professionals.