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WEKU
WEKU
Ari Daniel

Toothed whales use 'vocal fry' to hunt for food, scientists say

A 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)

Coen Elemans was waiting for his flight to take off at the Copenhagen Airport. Numerous safety and passenger announcements cascaded out of the intercom.

"They normally never say anything at this airport!" observed Elemans, a bioacoustician at the University of Southern Denmark. "They're very vocal today."

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