The whales, which have distinctively long tusks, were filmed in the Arctic chasing a fish in what seemed like a ...

Intriguing video of narwhals using their tusks to mess with fish has scientists speculating about what this behavior might ...

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

Scientists previously thought the narwhal’s trademark tusk helps males compete for mates, but new evidence suggests it may also have a role in foraging and play.

The underwater behaviour of the secretive narwhal has been almost impossible to study until now — but drone technology means ...

With their long, spiral tusks, narwhals are like the unicorns of the sea. The iconic tusk is actually a tooth […] ...

According to the team, the narwhals showed remarkable dexterity, precision, and speed of movement of the tusk. They also ...

They captured footage of narwhals using their tusks to mess with fish, and even saw a narwhal repeatedly strike a fish with its tusk. But narwhal experts don't agree on what these observations mean.