Videos show narwhals using their tusks in several ways, including prodding and flipping a fish. It’s the first reported evidence of the whales playing.

The underwater behaviour of the secretive narwhal has been almost impossible to study until now — but drone technology means ...

Does your child love unicorns? Of all the magical creatures in the world, unicorns are probably the most beloved by children.

The whales, which have distinctively long tusks, were filmed in the Arctic chasing a fish in what seemed like a ...

"Narwhals are known for their 'tusking' behaviour, where two or more of them simultaneously raise their tusks almost vertically out of the water, crossing them in what may be a ritualistic ...

"Narwhals are known for their 'tusking' behaviour, where two or more of them simultaneously raise their tusks almost vertically out of the water, crossing them in what may be a ritualistic behaviour ...