Narwhal tusks are the stuff of legends, literally. Growing up to ten feet long, they were once believed by some medieval cultures to be the horns of mythical creatures like the unicorn — not to ...

With their long, spiral tusks, narwhals are like the unicorns of the sea. The iconic tusk is actually a tooth and is mostly seen in males. It can grow up to 10 feet long and is believed to play a ...

With a singular, long, spiraled tusk, narwhals really are the unicorns of the sea. The tusk, which is actually an elongated ...

One video revealed evidence of the marine mammals employing their tusks — which can measure nearly nine feet long — to hunt fish. In the video, several narwhals can be seen speeding toward ...

The narwhal, often referred to as the “unicorn ... Found predominantly in males, the tusk grows up to 10 feet (3 meters) long — and previous research has suggested it serves as a competitive ...

Narwhals (in the Arctic Ocean ... some of which are decorated with arctic fox tails like lucky giant rabbit's feet. There are waterfront drying racks hung with seal ribs, waxen-looking strips ...

An curved arrow pointing right. Narwhals are an endangered species, with most of them residing in remote areas of Canada. Not much is known about the species of whale but new drone footage reveals ...