NOAA and independent scientists recently discovered rocky reef habitats in an area of NOAA's Gulf of the Farallones National Marine Sanctuary at depths reaching 457 meters meters--places where corals and sponges had not been seen before. Did you know that corals, sponges, and countless other creatures thrive in the deep ocean--in places where sunlight doesn't reach? In this episode, learn more about the fascinating world of deep sea coral habitats in 'Coral Forests of the Deep,' a video from NOAA's Ocean Today.