Researchers observed a number of surprising behaviors by the ivory-sporting whales during an expedition with drones in the ...

They captured footage of narwhals using their tusks to mess with fish, and even saw a narwhal repeatedly strike a fish with ...

Videos show narwhals using their tusks in several ways, including prodding and flipping a fish. It’s the first reported evidence of the whales playing.

Protruding up to 10 feet from the whale’s head, the spiral of ivory has earned these creatures the nickname “unicorn of the sea.” But what exactly narwhals do with these tusks is still being studied, ...