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The long, spiral tusks of narwhals could be used by these Arctic whales to stun or even kill prey, according to wildlife researchers who have spied on these elusive creatures using drones. They ...

For centuries Europeans sought out the “unicorn horn” - the long and straight tusk of the arctic-dwelling narwhal whale - for its perceived magical and curative capabilities. On Friday, the tusk did ...

March 18 (UPI) --The unicorn-like tusk of the narwhal whale is an element in sexual selection, and size matters, a study published on Wednesday indicates. The male narwhal, which typically grows to ...

Martin Nweeia is a modern Renaissance man. He has a degree in English and biology, a working dental practice, and a side interest in zoology and anthropology; he has composed for documentary films and ...