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What's a Narwhal's Tusk For?
Podcast |
Science, Quickly
Publisher |
Scientific American
Media Type |
audio
Podknife tags |
Science & Medicine
Technology
Categories Via RSS |
Science
Publication Date |
Apr 09, 2020
Episode Duration |
00:02:57
Although the tusk can be a weapon, the variation in tusk length among animals of similar body size points to it being primarily a mating status signal.

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