Narwhals look mythical, but the truth is much stranger than a unicorn whale. Their famous spiral “horn” is actually a giant tooth that can grow up to 3 meters long, has no enamel, and connects sensory ...

Beluga feed on fish, crustaceans, and worms. The whale is related to the tusked “unicorn” whale known as the narwhal. The ...

A whale with a horn-like tusk sticking out of its head sounds like something from a fantasy novel. But the narwhal is very real! Found in the icy waters of the Arctic, this unusual marine mammal is ...