Add Yahoo as a preferred source to see more of our stories on Google. A narwhal. via Animalia In a warming Arctic, noise from growing shipping traffic is interfering with the ability of narwhals to ...

As much as I applaud scientific research that reveals nature’s secrets, I feel a sense of satisfaction when some natural mysteries remain mysteries. The narwhal is my favorite example. Narwhals are a ...

Narwhals are among the most mysterious animals in the ocean. Known as the “unicorns of the sea,” these Arctic whales carry a long spiral tusk that is actually an enormous tooth growing through the ...