Medically reviewed by Sukaina Hasnie, MD Key Takeaways Since the ear canal is small, it can become clogged and lead to ...

The ear has three zones, the outer, middle and inner ear. The inner ear contains hair cells which are tiny cells with protruding microscopic hair-like projections. They work somewhat like microphones, ...

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 ...

Bacterial otitis externa, more commonly known as swimmer’s ear, is an infection of the outer ear caused by bacteria. One University of Alabama at Birmingham expert explains how to prevent and treat ...

Scientists have traced the evolutionary origin of humans' outer ears to the gills of ancient fish through a series of gene-editing experiments. When you purchase through links on our site, we may earn ...