Should parents kiss their kids on the lips? See what science says it reveals about you, and if there is an age you should stop doing it. Then, fight the cold and flu with our simple steps to boost your immunity.

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.