Narwal Whales Help Scientists Study Arctic Waters.

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Six Narwal whales equipped with scientists' sensors from the University of Copenhagen and the Greenland Natural Resources Institute helped collect scarce data from remote areas in eastern Greenland. Measurements revealed that warm and salty waters from the Atlantic had reached the depths of the region, which could contribute to accelerating the melting of glaciers.

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Narvals are known as the “unicorns of the sea” because of their long spiral fangs—actually, teeth—which give them a mythical appearance. But a group of these supernatural-looking marine mammals were recently assigned a decidedly earthly role: that of Arctic scientists. Researchers equated six narvals with [...] The post Narvales collected data on the Arctic, conclusions alarmed scientists appeared first on Entre Lineas - Chihuahua News.