Look at it go! Whatever the shape the animals are - big or small, round or flat, fins or flippers - they're all at home under water. Take a trip under the sea and learn about turtles, octopuses ...

"To our knowledge, it is the first time that animal life has been discovered in the ocean crust," marine biologist Sabine ...

Giant tubeworms were discovered in a shallow subsurface cavity below deep-sea hydrothermal vents, using a remotely operated vehicle to chisel under rock. "Rapid colonization by these animals ...