Name: Hear Penguins' Underwater Sounds in First-Ever Recordings
Uploaded: 2/26/2020 6:31:42 PM
Duration: 62
Description: Scientists knew penguins make sounds on land and when popping their heads above water, but there wasn't evidence of sea birds making vocalizations underwater... until now.

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Hear Penguins' Underwater Sounds in First-Ever Recordings

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