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

And now we’ve got two things happening at the same time: a heartbeat that sounds like a scared rabbit and then they’re swimming as fast as a narwhal can swim.” These conflicting actions lead the team ...

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.

Despite its puckish title, Mr. Gregg’s book “If Nietzsche Were A Narwhal: What Animal Intelligence Reveals About Human Stupidity” makes some extraordinary and thought-provoking points.

Narwhals, ‘unicorns of the sea,’ might use their tusks for play The whales, which have distinctively long tusks, were filmed in the Arctic chasing a fish in what seemed like a “cat-and-mouse ...

For centuries, the purpose of a narwhal’s tusk has eluded explanation. Now, researchers suggest that these small whales use their tusks as sensory organs and speculate that sensing changes in ...

Narwhal, a 10-week-old puppy brought to a Missouri dog rescue, has a tail growing out of his head. He's already a social media sensation.

The Leon Bridge won't be safe until you defeat the Narwhal, a powerful optional boss in Romancing Saga 2.

The “unicorns of the sea” have fascinated mariners and royalty for centuries, but we still don't know exactly what their tusks are for.

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.

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