The diagnosis of a lump behind the ear starts with a review of your medical history accompanied by a physical exam (including an examination of the ear canal). Based on the initial findings ...

You might notice fullness, stuffiness, muffled hearing, or pain within your ear. It happens when the ear’s eustachian tube, ...

This created a special challenge because their inner ears continued to be fluid filled ... The outer portion of the external ear reflects sound towards the ear canal. Once in the ear canal, the ...

Changes in inner ear canal morphology over time suggest that mammalian ancestors called mammaliamorphs evolved warm-bloodedness around 233 million years ago during the late Triassic period, according ...