Scientists have discovered why naked mole rats have poor hearing and they suggest the finding could be used to understand and model some forms of human deafness
Source:
https://www.newscientist.com/article/2253661-naked-mole-rats-are-nearly-deaf-because-their-ears-cant-amplify-sound/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home