“Double tusked narwhals are extremely uncommon,” he told IFLScience. “Both male and female narwhals possess two maxillary ...

From the genome of a mystery-animal’s skull found in West Greenland in 1990, scientists have identified the creature as the male offspring of a female narwhal and male beluga, they reported yesterday ...

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The narwhal (Monodon monoceros), an iconic whale of remote Arctic waters, is widely known for its long, spiral tusk, which is ...