From reptiles to marsupials, Dr. Oz and his son Oliver explore the unique world of parent-child bonding in the wild. Whether they tend to their babies in a pouch or nest, the science of reproduction can transform even the most savage beast into a gentle caregiver. Julie Scardina, Animal Ambassador for SeaWorld, Busch Gardens and Discovery Cove, shares amazing information from inside the animal kingdom.

Click here to watch Part 2.

Want to know how to look marvelous without splurging so much? Dr. Oz invites three beauty experts to share the smartest ways to save money while looking fabulous starting from your hair and makeup tools to the beauty products you use.