Throughout the story of Steel Ball Run, we see Johnny evolve his stand Tusk to a pinnacle of power so high it's hardly ...

With a fabled ability to purify tainted water or heal ailments, the narwhal's spiraling tusk was highly coveted during the Middle Ages when it was mistaken for a unicorn's horn. As narwhals (Monodon ...

(CNN) — Scientists say they have the first recorded video evidence of narwhals using tusks not only to strike and manipulate fish during feeding but also engage in what appears to be playful behavior, ...

What are the narwhals up to? Generally, we don't really know! They are mysterious creatures. NPR science correspondent Nell Greenfieldboyce talks... Narwhal sightings are rare. Scientists just saw ...

The Arctic's iconic narwhal, renowned for its long, spiral tusk, is one of nature's most fascinating creatures. Yet, few have witnessed how these elusive animals use their tusks in the wild. The ...

Narwhal tusks are the stuff of legends, literally. Growing up to ten feet long, they were once believed by some medieval cultures to be the horns of mythical creatures like the unicorn — not to ...