Humans Lost the Ability to Swivel Their Ears—But These Vestigial Muscles Still Twitch

Humans Lost the Ability to Swivel Their Ears—But These Vestigial Muscles Still Twitch

/ 4 minutes of reading
auricular muscles, evolution, listening

Tens of millions of years ago, our ancestors could swivel their ears to pick up sounds, much like cats and […]

Humans Lost the Ability to Swivel Their Ears—But These Vestigial Muscles Still Twitch Read Post »