NOAA Ocean Today Every Full Moon takes you on a dive to the depths of the ocean. Using Remote Operating Vehicles (ROVs) scientists can now explore areas of the ocean floor that were once completely out of reach. And what they've found is anything but expected. At the bottom of the ocean are bizarre and alien landscapes like hydrothermal vents and underwater volcanoes that are teeming with life. Ever heard of a riftia worm? It's not what you might expect. Hit play below to learn more or check out the rest of this video series on their website.