Your belly button's shape, determined by umbilical cord healing, is believed by some to reveal personality traits and even ...

Rubbing castor oil in the belly button is not new, but it has gotten a lot of buzz on social media for its supposed benefits. Proponents of the practice, also known as navel pulling, claim that it can ...

The belly button, it turns out, is one of the least-studied parts of the human body. But one of its great mysteries may now have been solved – why most people have an innie, or concave belly button.