Scientists have discovered a hidden fibrous sheath beneath the belly button that explains why navels stay concave for life.

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Scientists have discovered a new abdominal structure called the umbilical sheath, which anchors the remnant of the umbilical ...

Earwax, boogers, toenail fungus — the body can be pretty gross sometimes. Don’t forget to add “belly-button gunk” to that list. And when you see something in there, you probably want to get it out.

Kristin Cavallari said she pierced her belly button with a safety pin when she was in eighth grade, which left her with a “crazy scar” The Laguna Beach alum, 38, said she and some friends “took safety ...

A novel about identity and a missing youth, a history of the overthrow of the Shah of Iran and a picture book celebrating the underappreciated belly button are this year’s ...