And for that, your ears' best defense is earwax. Ahmad: Earwax is good. It is not bad to have earwax. More from Science A triangle pointing right which indicates this type of media can be played.

Wax is the body’s natural protection of the ear canal. But too much of it can cause damage, including infections or pressure in the ear. "Wax is composed of three things: dead skin, the oil that ...