The Louisville Zoo, is a 135 acre zoo in Louisville, Kentucky. See how elephants, seals, tapirs, and tigers are trained to make the care of the animals easier for both people and animals. Learn how a captive-breeding program has brought the black-footed ferret back from near extinction. See a Cuban crocodile and find out how to prepare for field work in Cuban swamps. Watch a zoo veterinarian work with exotic animals and hear about his work.