Medically reviewed by Alicen Nelson MD, MPH The navel, also known as the belly button or umbilicus, is a small, round, or ...

Bacteria and fungi love the dark environment of your belly button. If your belly button is infected, you might get a ...

See a doctor if you notice a bulge that’s getting bigger, experience nausea, vomiting, constipation, or bloody stool, or if the bulge feels firm, darkens, or changes color. Belly button pain can ...

Afterward, from 1991 to 1999, bloody-belly comb jelly underwent a detailed study at MBRI (Monterey Bay Aquarium Research Institute), during which additional specimens were collected at a depth of ...