Giant tube worms dwell in the deep places beneath the ocean floor. Southern Fried ScienceAnimal life in the shallow subseafloor crust at deep-sea hydrothermal vents Nature.comScientists make surprise discovery of life in the seafloor’s ‘underworld’ CNNScientists discover surprising animal ecosystem thriving under the seafloor USA TODAYSurprise Discovery Reveals Animal Life Thriving Under The Seafloor ScienceAlert