Learn how to promote and maintain healthy joints at any age with these healthy tips from Dr. Oz.
Millions of people will lose their sight because they overlooked a crucial eye problem. Learn about the most common causes of blindness – glaucoma, cataracts and detached retina.
Want a behind the scenes peek at how the giant eye was constructed for this segment? Click here to watch the art department take the project from start to finish.
Click here to watch Part 2.