Why Narwhal Tusks Are the Only Straight Tusk in Nature @OceanaCanada
Why Narwhal Tusks Are the Only Straight Tusk in Nature @OceanaCanada
Uploaded August 2026 | Updated September 2026, 20 hours ago
Narwhal tusks are actually teeth. And they're the only straight tusk among all tusked animals. New research in Nature Communications finally explains how they grow that way
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Why Narwhal Tusks Are the Only Straight Tusk in Nature

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