Belly button piercing rejection occurs when the body tries to remove the piercing from the skin. This can lead to irritation ...

That little dent in the middle of your stomach isn’t just a quirky reminder of your time in the womb, it’s potentially one of the most bacteria-packed spots on your entire body. Your belly button is ...

It's important not to ignore a belly button infection, which may be easily treated with a course of antibiotics or antifungal medication. Leaving an infection untreated can cause more serious ...

Some of the nastiest bacteria that thrive in the human gut and make us sick may have evolved from hardy ancestors living deep under the sea, a group of Japanese scientists found. Writing in the latest ...

Diet, lack of exercise and heredity all have been implicated in the epidemic of obesity sweeping the world. Now, scientists have a new culprit to add to the list: the bugs inside us. The human gut is ...