- Ear muscle we thought humans didn’t use—except for wiggling our ears—activates during focused listening Phys.org
- ‘A neural fossil’: human ears try to move when listening, scientists say The Guardian
- ‘Obsolete’ muscle that wiggles ears actually activates while listening New Scientist
- Humans Rediscover Ear Muscle Function During Focused Listening Evrim Ağacı
- Ear muscle thought useless moves when listening hard Cosmos