A rarely seen giant phantom jellyfish — a deep-sea creature with arms that can stretch up to 10 meters long — has been captured on camera off the coast of Argentina, offering scientists a rare glimpse ...

Thousands of electric blue, jellyfish-like sea creatures have once again washed up on Central Coast beaches this week. Known ...

In a towering aquarium in a darkened laboratory, moon jellyfish (Aurelia aurita) hover as if floating in space. The glow of neon lights illuminates their translucent, bell-shaped bodies as they expand ...

While most Mediterranean jellyfish are not lethal, several can deliver painful stings, particularly during the summer and ...

A rare giant phantom jellyfish spotted off Argentina’s coast has become one of the most striking discoveries from a new deep‑sea expedition. The sighting occurred during an Argentinian‑led mission ...

There are some weird and wonderful things in the deep sea, and the giant phantom jelly is one of them. This massive, school-bus-sized jellyfish is rarely seen by humans because it lives so far below ...

A newly observed feeding behavior suggests jellyfish may exploit short-lived seasonal events in surprising ways.

NASHVILLE, Tenn. (WSMV) - It turns out sleeping isn’t just about resting your eyes, as a new study found that even ancient creatures without eyes — or even brains — need it too. A study published in ...