Millions of years ago marine animals had hearing organs that allowed them to detect sounds in the water. When land dwelling animals evolved they now had to detect environmental sounds that traveled ...

Rumbling in your ear is usually a protective mechanism to protect your ear from damage. However, it may result from an underlying health condition, such as an ear infection. From ringing to rumbling, ...

It is not uncommon to occasionally hear crackling in the ears, or another strange sound like popping, ringing, hissing, and buzzing. Causes include ear wax impaction, changes in ear pressure, and ...