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

Belly button piercing is a fashionable trend, but it is also essential to consider some potential side-effects, including ...

Doctors weigh in on the pros and cons of navel pulling, an ancient practice that's going viral because of claims it helps with digestion, cramps and more.

But no one knew the answer. So for three years he collected his own belly-button lint to find out. And after interviewing friends and analyzing 503 of his own samples, Steinhauser discovered the ...