Several things can cause a belly button itch, from allergic reactions to insect bites. While some causes may clear up on their own, others require professional treatment. Also known as atopic ...

Belly button lint is a fact of life for anyone with an “innie,” or concave navel. Regular bathing will usually keep your navel free from lint or other dirt and grime. In very rare cases, dirt, oil, ...

A professor of ecology and radiation studies at Leibniz University in Germany, Steinhauser would love to talk about the important environmental research his team is conducting. But back in 2009, he ...