For the first time ever scientists have spotted a large mysterious deep sea creature. It is said to be one of the “least-known animals left on the planet”. They are one of the deepest diving mammals on earth, spending most of their lives below the water where they can’t be seen. But… we could HEAR them using special underwater microphones! Can you guess what animal it is? DOI: 10.1111/mms.70052 For more optimistic science and tech stories, follow alnog! #animal #deep #ocean #sea