The Narwhal is known as the real-life unicorn of the sea. Learn why this Arctic whale has a spiral tusk, what it eats, and ...

This is the first time that this elusive whale, which usually lives in the Arctic, has been seen in Irish waters. However, ...

The narwhal is famous for its "unicorn horn," but a recent study suggests these whales might also use their long, spiraled tusks to play!

An arctic species of whale, normally seen in the waters off Greenland, Canada and Siberia has been recorded in Ireland for the first time, after a carcass was found washed up on a beach in Co Donegal.

Among the more bizarre aesthetic features found in the animal kingdom is the narwhal’s tusk. Protruding up to 10 feet from the whale’s head, the spiral of ivory has earned these creatures the nickname ...

For early Europeans, the mythical horned horse was real, and so was unicorn medicine. It turns out, however, that unicorns weren't horses, they were whales.