The meme sums it up: Narwhals, swimming in the ocean and causing a commotion, really are awesome. The “unicorns of the sea” have fascinated mariners and royalty for centuries, yet scientists ...

Our marine mammal expert Richard Sabin takes us through what scientists know – and don’t know – about narwhals, also known as unicorns of the sea. Ask a world-leading scientist a silly question, get a ...