Dad Catches Internet Predator; Girl with Rapidly Enlarging Breasts; Death by Grape Soda?

Diagnosing Glaucoma

Dr. Freda Lewis-Hall, chief medical officer for Pfizer, shares the risk factors for glaucoma. Plus, watch as she undergoes a routine eye exam that can detect the potentially blinding disease.

Tracheal Stenosis

Learn about a condition that caused one woman's airway to narrow to the size of a coffee stirrer. Find out the risk factors for the condition, and see a minimally invasive treatment to expand the airway.