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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 ...

Forbes contributors publish independent expert analyses and insights. Sara Tabin is a science contributor writing about animals. There’s no evidence that narwhals have magic horns, but their tusks are ...

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Researchers have long debated what the 10-foot-long tooth that erupts from a narwhal’s head is actually for. Perhaps it has something to do with sexual selection, and males with longer horns attract ...

For one of the most mysterious animals in the oceans, size really does matter. That's the upshot of a new study that finally answers why, unlike every other whale alive today, narwhals evolved their ...

In the late 1800s, famed explorer Robert Edwin Peary — the man credited with leading the first expedition to reach the North Pole — returned from his Arctic excursion with a unique souvenir: the long, ...