What role do bacteria play in the gut?

The bacteria that live in the gut are involved in the digestion process and work to keep the gut and immune system healthy. Integrative gastroenterologist Robynne Chutkan, MD, discusses the role of bacteria in the gut.

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

Keep your system running smoothly with these rules for regularity

It may be a sign of a serious health condition. Here’s what you need to know.

Find out if these popular frozen desserts live up to their health claims.

Learn what to expect if you accidentally sit in someone else's urine.