What are the health benefits of probiotics?

Probiotics, the good bacteria found in yogurt and other fermented foods, are an important part of a healthy immune system, says registered dietitian Samantha Heller. Watch this video to find out how probiotics keep you from getting sick.

Learn how simple, at-home strategies can help freshen your mouth and brighten your teeth.

Find out how to prevent morning breath by taking some simple steps the night before.

Does this common vegetable oil increase the risk of heart disease and cancer? Get the facts.

Learn the best places to safely stash vitamins and supplements—and recognize when it’s time to dispose of them.