The long, spiral tusks of narwhals could be used by these Arctic whales to stun or even kill prey, according to wildlife ...

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Webster’s image, titled “A Frondly Snoot Boop”, took home third place in the Portrait category in the Underwater Photographer ... and a background of small fish and the sun.

believe that narwhal tusks could get used to hunt fish. She notes that female narwhals, which usually don't have tusks, manage to find food just fine, so these tusks can't be essential.