“The exact reason these became vestigial is difficult to tell, as our ancestors lost this ability about 25 million years ago, ...
ZME Science on MSN7d
Humans Lost the Ability to Wiggle Their Ears 25 Million Years Ago, but Your Ear Muscles Still TryScientists call this feature a “neural fossil”. It’s a remnant of a system that once helped our ancestors pinpoint the ...
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