Major deep-sea find: CSIRO scientists documented over 110 new species from the Coral Sea Marine Park during a 35-day expedition, with potential totals above 200. Uncharted habitats: The survey ...

Scientists exploring deep underwater canyons off the coast of Western Australia uncovered a hidden world packed with bizarre ...

Half a billion years ago, a shallow sea in what is now Siberia teemed with creatures that look more like science fiction than prehistory. Locked in that ancient seabed, scientists have now identified ...

Species are vanishing faster than ever, and many are disappearing before scientists even know they exist. Now, an international team is racing against time to uncover hidden life beneath the waves by ...

Lurking in the depths of the ocean are countless species that have never been seen by humans before. As part of a project to name 1,000 of these unknown animals by 2030, 24 new species of deep-sea ...

Nature is full of strange surprises, and these animals with partial or total translucence offer prime examples. The creatures listed here include marine species like the ghost shrimp and glass squid.

Glittery sea worms and sea squirts fit for "The Lord of the Rings" universe might sound like pure fantasy, but they're very real creatures living in the deep sea. Some of these otherworldly ocean ...