Deep Ocean 'Mud Monsters' Captured By ROV | Video

On or near the muddy ocean floor of the Mariana Trench, NOAA’s remote operated vehicle (ROV) Deep Discoverer (D2) captured footage of swimming sea cucumbers, carnivorous sponges, acorn worms, several long-legged isopods, and more. [Full Story]

credit : NOAA Office of Ocean Exploration and Research, 2016 Deepwater Exploration of the Marianas