Scientists have taken a look at the belly button and found it to be a surprisingly unique microbiome that varies quite a bit from person to person.

There are several potential reasons for pain around the belly button. Learn what they are and how to treat them.

Prefer Newsweek on Google to see more of our trusted coverage when you search. As I woke, I rolled onto my back, not quite ready to get up for the day. I mindlessly placed my hand on my belly; it felt ...