Support WBURToothed whales use 'vocal fry' to hunt for food, scientists sayPlay03:26Download AudioAri DanielMarch 03, 2023 ShareA new study finds that toothed whales can make a range of vocalizations, including some akin to human 'vocal fry,' thanks to a special nasal structure. (Adam Li / NOAA/NMFS/SWFSC)