Giant tubeworms part of thriving ecosystem found under the seafloor in the Pacific ABC NewsAnimal life in the shallow subseafloor crust at deep-sea hydrothermal vents Nature.comScientists discover creatures living beneath the bottom of the deep sea National GeographicScientists Discover Animals Beneath the Ocean Floor, Offering Clues to Life Beyond Earth GizmodoTubeworms, snails and other weird creatures found under the seafloor The Associated Press