Belly button shapes are largely the result of random chance, though there are certain medical conditions that can play a part ...

Is your belly button basically a tiny armpit? What's actually in belly button lint? How does it even get there? Do you need to worry about it? Glad you asked, because there’s a remarkable amount of ...

Navel fluff, also known as belly-button lint, is one of those small everyday mysteries that we often come across but hardly ever think about. How come it accumulates in the navel? Why is it that we ...

Distinct smells have been associated with certain diseases, but the association has been difficult to explain. But now they ...

Paleontologists have discovered the oldest belly button known to science on a 125 million-year-old fossil of a dinosaur in the genus Psittacosaurus. Oh, the fossil also had the first dinosaur butthole ...