Other videos showed two species of cusk eel, Bassozetus sp. and Barathrites iris, swimming tail-first away from the camera ...

Earth is an ocean planet, with over 70 percent of its surface covered in seas. With deep-sea robots, scientists regularly reveal new insights into the most mysterious realms of these expansive waters.

We are constantly learning more about the deep ocean and the creatures that live in these remote places, from sleeper sharks ...

Down in the depths of the ocean live all sorts of rare and unusual beasties – from squids with tentacles that stretch for days and seals picking up good vibrations, the sea bed is home to all ...