This intricate shell comes from a rarely seen creature that lives in the ocean's deeps.
Life in the deep ocean evolves under crushing pressure, scarce food, cold water, and darkness that sunlight never reaches.
LONDON (AP) — A 300-million-year-old tentacled sea creature has lost its crown as the world’s oldest octopus, after scientists found evidence that it’s not an octopus at all. Newly published research ...