After a decade-long legal battle, courts finally forced Prevagen to admit their jellyfish supplement doesn't improve memory.

Box jellyfish get their name from their cube-shaped bell, with long tentacles trailing from each corner. When alive in the water, those tentacles can stretch several feet. "Unlike most jellyfish, they ...

The elusive deep-sea creature typically lives over 1,000 meters below sea level, but was seen around 250 meters below sea level Scientists filmed a rare giant phantom jellyfish off Argentina during a ...

If you thought a normal-sized jellyfish was terrifying, wait ‘til you see a phantom jellyfish. Scientists filmed a rare giant phantom jellyfish off the coast of Argentina. The species can reach school ...

During a dive off Argentina, scientists documented a rare jellyfish discovered a little over a century ago and seldom seen since, as well as the fish that keep it company. By Alexa Robles-Gil In late ...

(WJW) – Researchers captured stunning video of a rare deep-sea jellyfish during a recent expedition off the coast of Argentina. The giant phantom jellyfish, or Stygiomedusa gigantea, was spotted about ...

BUENOS AIRES, Argentina - A recent deep sea exploration off Argentina's coast revealed an incredible video of a giant jellyfish that can grow to be as large as a school bus. Video from the Schmidt ...

Its presence could make a minuscule fish downright jelly. Scientists were awestruck after discovering a schoolbus-sized phantom jellyfish off the coast of Argentina, as seen in incredible footage shot ...

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 ...