In order to reduce these reflections and maximize the transfer of sound energy from the air filled environment to the fluid filled inner ear, land animals evolved external ears as sound collectors and ...

They’re usually caused by colds or other respiratory problems that travel to the middle ear through the eustachian tube. External ear infections, also known as swimmer’s ear, are usually ...

Tinnitus, often described as a ringing or buzzing in the ears, is a condition where people hear sounds that aren’t coming ...