Antarctic krill trap vast amounts of carbon from the atmosphere in the ocean floor through their sinking poop.
Cameras capture first footage of northern elephant seals feeding in the deep sea.
Scientists on an ocean expedition to the Southeast Pacific discovered a new underwater mountain and up to 100 new species, including fantastical and rare creatures.
Read about the deep sea discovery of shrimp and other animals that can survive scorching temperatures!
Learn about sea jellies, also known as jellyfish.
Meet a hermit crab and a newly described anemone that it carries on its shell.