Narwal

Mysterious lives of narwhals

Narwhals are some of the most elusive creatures in the ocean, spending most of their lives in deep water far from shore. But new research may shed a bit of light on these enigmatic marine mammals.

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foto: By Dr. Kristin Laidre, Polar Science Center, UW NOAA/OAR/OER (NOAA Photolib Library) [Public domain], via Wikimedia Commons