Ear muscle we thought humans didn’t use — except for wiggling our ears — actually activates when people listen hard
www.frontiersin.org
The auricular muscles, which helped our distant ancestors move their ears to improve hearing quality, activated when people were trying to listen to competing s
  • MothraEnglish
    2·
    6 months ago

    I can move these at will and I also find myself clenching them when struggling to hear.