Your belly button might seem like nothing more than a remnant from your time in the womb, but this small area can actually provide valuable clues about your digestive health and overall wellbeing.

Belly button infections can lead to sepsis, a life-threatening condition, if untreated. Symptoms of an infection include redness, tenderness, pain, swelling, and possible discharge. Newborns with ...

If your belly button smells, it’s likely a sign of poor hygiene or an infection. The indented shape and skin folds can create a breeding ground for odor-causing sweat, dirt, fungi, and bacteria. 1.

Everyone has one, but you might not know much about it. Here biologist Sarah Leupen, who teaches human and comparative animal physiology, explains the ins and outs of belly buttons. 1. Why do I even ...