Vestigial ear muscles activate during focused listening, revealing a hidden link to our auditory past and evolution.

The auricular muscles, which enabled our distant ancestors to move their ears for better hearing, activate when people try to ...

Follow this step-by-step guide to perform accurate acoustic reflex tests. Learn techniques to ensure reliable results.

Humans actually have vestigial muscles that activate when listening closely to something, even though people lost the ability ...

Some researchers suggest that dysfunctional contractions of the muscles in the middle ear can cause fluttering sounds. Doctors call this rare condition middle ear myoclonus (MEM). MEM is a ...

A mechanism that activates specific muscles in our ears is a leftover from our evolutionary past, back when our ancestors depended more on their hearing for survival.

These auricular muscles helped change the shape of the pinna, or the shell of the ear, funneling sound to the eardrums. Millions of years ago, our ancestors stopped using them, so humans ...

The auricular muscles helped change the shape of the shell–or pinna–of the ear and helped humans living millions of years ago listen closely. They are still used by roughly 10 to 20 percent of ...

That's according to a new study which found that a certain vestigial ear muscle — one that perks up ears in animals — actually shows electrical activity when people engage in a difficult ...