Big tusks are sexy, if you're a narwhal

Big tusks are sexy, if you're a narwhal  CNETFor narwhals, the 'unicorn of the seas,' size matters for sexual selection  Phys.orgStudy explains what makes “unicorns of the sea” so sexy  InverseHow the narwhal got its tusk: to impress the ladies  The TimesView Full coverage on Google News

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