A hearing aid is an assistive device that amplifies sound to improve a person’s ability to hear and communicate with others. Hearing aids can help someone with hearing loss be more aware of sounds in ...
Scientists have kept a tiny slice of cochlea alive outside the body, directly witnessing how hair cells amplify sound. The finding confirms a universal principle of hearing and could pave the way for ...
Late last year, the US Food and Drug Administration announced that certain types of hearing aids can now be sold over the counter, allowing individuals with hearing loss to buy these critical medical ...