As we age, it's inevitable that our eyes get weaker. Our eyesight starts to deteriorate at birth; the vision of a 2-year-old child is better than that of an 8-year-old and so on. Learn how to preserve your vision with these tips from Dr. Oz, including an eye-strengthening exercise. 

You've heard of red wine and white wine but have you ever heard of blue wine? This blue version of wine is given a taste test to see how it compares to the classics.