'Mud Monsters' Galore! Mariana Trench Dive Yields Bizarre Deep-Sea Life

A recent underwater expedition to the Mariana Trench, the deepest known ocean spot in the world, filmed many forms of bizarre marine life close to the seafloor, and captured the first-ever footage of a shrimp feeding at record-breaking depths. Sponges on stalks, ghost-pale lizard fish and a hermit crab carrying an anemone hitchhiker were among the so-called "mud monsters" that paraded in front of the cameras of the remotely operated vehicle (ROV), offering a rare glimpse of deep-sea animals' hab