narwhal, tusks
The long, spiral tusks of narwhals could be used by these Arctic whales to stun or even kill prey, according to wildlife ...
Multiple behaviors were observed that indicate narwhal tusks — like Swiss Army knives — serve as multi-purpose tools. While ...
When researchers observed a lack of aggression in some interactions between narwhals and fish, they realized these scenarios were more similar to a cat-and-mouse game, in which the animals were ...
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