“The exact reason these became vestigial is difficult to tell, as our ancestors lost this ability about 25 million years ago, ...

Cancers that develop inside the ear, known as the middle and inner ear, are rare. The outer ear is the part of the ear we can see. It protects the rest of the ear and helps us collect sound. There are ...

Parts - cochlea and semi-circular canals Job - to convert the vibrations from the middle ear into nerve signals and to help you balance A narrow tube called the eustachian tube runs from the ...