What is the role of the gut in the immune system?

The gut plays an essential role in maintaining a healthy immune system - in fact, 80% of our immune system is located there. In this video, integrative gastroenterologist Robynne Chutkan, MD, explains how "good" gut bacteria works to keep us healthy.

Your gut is responsible for more than digestion; it can reveal illness, too.

Here’s how to use everyday cleaners safely and correctly to ward off germs.

Learn the basics of this public health tool and how it helped officials monitor and control the COVID pandemic.

While much of your cancer risk is out of your hands, you may be able to lower your odds by managing your weight.

Cardio is not the only way to burn calories and stay fit. Learn about gentler, meditative movement patterns from around the world.