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.

Scientists have finally uncovered the true purpose of the narwhal's legendary tusk - thanks to stunning drone footage. Narwhals, known for their iconic spiralled tusks, have long puzzled researchers ...

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 ...