Videos show narwhals using their tusks in several ways, including prodding and flipping a fish. It’s the first reported evidence of the whales playing.

The diver made an extraordinary effort to watch the breathtaking sight brimming with life above and below the Norwegian Sea.

The whales, which have distinctively long tusks, were filmed in the Arctic chasing a fish in what seemed like a ...

With his magnificent underwater images, Gerardo del Villar wants to rehabilitate the reputation of the ocean’s great ...

Both climate change and human activities significantly impact the oceans by causing global warming, sea level rise, acidification, pollution, altered ...

Megalodon pose a curious challenge to scientists because despite being one of the largest animals ever to grace the oceans, ...

The megalodon has long been imagined as an enormous great white shark, but new research suggests that perception is all wrong ...

A small but fascinating collection of Megalodon teeth exhibit deep bite marks from other Megalodons, raising questions about ...

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.

The scientific name of the narwhal (Monodon monoceros) literally translates to "one tooth, one horn," an incredibly ironic name.

Using drones, a team of researchers have captured the first footage of narwhals using their tusks in the wild.

Recent market activities have gotten ADA and Ripple holders on the move to the new RCO Finance project, as this project ...