The model and actress is fully clothed in her latest Instagram, but some fans have shifted their attention to her exposed navel. Kim Kardashian West has done it. And, Khloé Kardashian has spoken ...

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Sometimes, an expanding belly can turn a pregnant woman's innie into an outie.

Most of us probably don't give our belly button a second thought. However, this small fold of skin could be a host for infections, cysts, and even hernias, experts suggest. Dr Dan Baumgardt, a ...

Following is a transcript of the video. Narrator: Near the turn of this century, scientist Georg Steinhauser had a problem. He was fascinated by the question: Why do some belly buttons collect ...