These animals live in the water ... fins or flippers - they're all at home under water. Take a trip under the sea and learn about turtles, octopuses, rays, jellyfish, Spanish dancers (sea slugs ...

In what may be the world's first-ever recorded sighting, a black seadevil — anglerfish known for living thousands of feet ...

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