A study reveals that tiny ear muscles flex when people focus on specific sounds in noisy environments. Once vital for movement in ancestral species, these muscles no longer serve a major function in modern humans but may hold potential for hearing aid advancements. Researchers observed that superior auricular muscles react to difficult listening tasks, while posterior...
source https://www.gadgets360.com/science/news/ear-muscles-flex-to-help-focus-on-sounds-study-reveals-evolutionary-link-7610697#rss-gadgets-news
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