With its vivid blue float and glowing, radiating tentacles, the blue button jelly looks more like a creature from science fiction than a living organism. Found drifting on the surfaces of warm oceans, ...

A newly described blue jellyfish in Japanese waters has stunned researchers with an otherworldly glow that looks less like a ...

Thousands of strangers on the internet just collectively named a deep-sea creature that lives on sunken wood at the bottom of ...

A rarely seen giant phantom jellyfish — a deep-sea creature with arms that can stretch up to 10 meters long — has been ...

The animal kingdom contains a vast array of animals capability of remarkable regenerative abilities, but known are quite as adept at this healing task than sea-swelling Cnidarians, such as hydra, ...

Marine biologists have just discovered the largest black coral ever recorded in Aotearoa New Zealand’s seas, while exploring the deep waters of Fiordland. Measuring more than 13 feet tall and nearly ...

One major division of the kingdom Animalia is Cnidarians (animals built around a central point) and bilaterians (animals with bilateral symmetry), which includes us humans. A study found that the sea ...