LONDON (Reuters) - A man who used a narwhal tusk to fight a knifeman on a fatal rampage in London last month has spoken of how he and others carried on grappling with the attacker even after seeing ...

“Narwhals are known for their ‘tusking’ behavior, where two or more of them simultaneously raise their tusks almost vertically out of the water, crossing them in what may be a ritualistic behavior to ...