Narwhals May Produce Signature Vocalizations for Communications

Scientists have found preliminary evidence that narwhals, Arctic whales whose spiraled tusks gave rise to the myth of the unicorn, produce signature vocalizations that may facilitate individual recognition or their reunion with more distant group members.

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<p><a href="http://www.physorg.com/news78677470.html">Narwhals May Produce Signature Vocalizations for Communications</a></p> <p>Scientists have found preliminary evidence that narwhals, Arctic whales whose spiraled tusks gave rise to the myth of the unicorn, produce signature vocalizations that may facilitate individual recognition or their reunion with more distant group members.</p>