For centuries, narwhal tusks were sold as unicorn horns and believed to have magical powers. In reality, the tusk is a highly ...

It?s about a quart,” she said. If the secrets of spit don?t make your mouth water, you might want to peruse the newest exhibit, The Narwhal: A Whale of A Tooth, now on display through August.

SHARON, Conn. (AP) — The narwhal is one of the most mythical and unusual members of the whale family, with its left front tooth, or tusk, that juts about 8 feet into the air, resembling an ivory sword ...