Join us on Facebook for exclusive content, or visit our Life Is website for more great stories. To peak behind the scenes,visit the BBC Earth website. By Adelle Havard As two of the most unique and legendary members of the monodontidae family; the narwhal and beluga whale are as precious to our understanding of natural history as they …

By Arj Singh After uncovering thousands of new species the gigantic ten year Census of Marine Life ended earlier this month, and we at BBC Earth want to celebrate by telling you about some of our favourite ocean animals. You can see more marine life and countless other exclusive videos, photos and stories from BBC …