Health & Safety A muscle that 'perks' the ear could hold clues to make better hearing aids 4:32pm January 31, 2025 by Nell Greenfieldboyce Share URL copied to clipboard! Play Pause There was an error loading the media player. 300x250 Ad More All Things Considered Religion Chicago Catholics react to the news of Pope Leo X1V World News Europe marks 80 years since the end of World War II by Lauren Frayer 300x250 Ad Support quality journalism, like the story above, with your gift right now. Donate