A compass stone designed by a local sculptor has been installed in a Kent town to mark its history as one of the five Cinque ...

A navel stone is a rare, stone-like mass in the belly button made of sebum (oil) and keratin (skin protein). The stone is also known as an omphalolith or umbilith. People with deep belly buttons ...

Turns out, if you don't practice good hygiene and have a very deep naval, oil, dirt, and dead skin cells can form omphaloliths inside your bellybutton, but usually they're just referred to as ...

While some stones are easily seen and felt, others lie deep in the crevices of the navel, because of which it may take you years to notice that a large and hard stone has formed. There are a lot ...