Scientists discover narwhals putting their long tusks to surprising new use - Researchers spot complex interactions involving ...

Whales are a group of mammals that live in oceans. They include some of the largest animals on Earth. The blue whale is the ...

Scientists have observed few interactions of narwhals in their natural habitat, creating speculation about the purpose of the species’ distinctive spiraling tusk. Found predominantly in males, the ...

Multiple behaviors were observed that indicate narwhal tusks — like Swiss Army knives — serve as multi-purpose tools. While ...

Narwhal tusks are the stuff of legends — literally. Growing up to ten feet long, they were once believed by some medieval ...