"Maybe this reflects a breaking down." Experts shocked after unexpected creature washes up on beach: 'Remarkable' first ...

A female narwhal was found last month on a beach in northern Ireland. While some experts believe it's a sign of a changing marine environment, others say it's not that unusual.

(CNN) — Scientists say they have the first recorded video evidence of narwhals using tusks not only to strike and manipulate fish during feeding but also engage in what appears to be playful behavior, ...

The species of whale is commonly referred to as the 'unicorn of the sea', and is rarely recorded outside of the Arctic, ...

James Deutsch - Senior Content Coordinator, Smithsonian’s America at 250 Book Project Marine biologists may be able to tell us why the narwhal has a distinctive spiraling tusk, but their scientific ...

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 ...

Narwhals have fascinated and confounded humans for centuries. Now an exhibition at Salem’s Peabody Essex Museum is diving into the mystery, history and science of these elusive tusked “unicorns of the ...

'It’s just mad to know how it ended up there, and why,' says Niamh Gavin, who found the animal on a beach Niamh Gavin and her four kids usually walk their dogs on Sweet Nellie's Beach in Greencastle ...