Learn more about today's biggest stories and the science behind them.
Flavored waters have grown in popularity across the United States but are these tasty, fizzy drinks as healthy as they seem — or just as bad for you as diet soda?
Core expert Elisabeth Leamy examines how flavored waters stack up against diet soda. Find out what surprised her most during the investigation.
Investigative journalist Elisabeth Leamy compares the amount of calories and sugar in flavored water to what’s in diet soda, with surprising results.
Journalist Elisabeth Leamy reveals how flavored waters get their flavor and the three key points to consider before buying these beverages. Then, Dr. Oz shares his favorite flavored-water picks.
Actress Maria Menounos opens up about finding out she was prediabetic last year. Then, Dr. Ann Albright explains why so many Americans are at risk for type 2 diabetes and identifies normal, prediabetic, and type 2 blood sugar levels.
Have you taken the prediabetes risk quiz? Dr. Ann Albright explains why knowing your risk is so important. Then, Dr. Felicia Hill-Briggs introduces the first two steps in the National Diabetes Prevention Program.
Dr. Ann Albright of the Centers for Disease Control and Prevention demonstrates how to load your dinner plate with healthy, colorful foods to reduce your prediabetes or diabetes risk.
Magician Penn Jillette does his biggest disappearing act yet. See how he lost a whopping 110 pounds.