Its presence could make a minuscule fish downright jelly. Scientists were awestruck after discovering a schoolbus-sized ...

An exploration out in the deep sea off the coast of Argentina recently unveiled remarkable footage of a massive jellyfish ...

A Stygiomedusa gigantea, commonly known as the giant phantom jelly, was filmed at 250 meters below the surface.

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.

A rare giant phantom jellyfish was filmed off Argentina’s coast during a deep-sea expedition that uncovered extraordinary ...

Scientists exploring the deep waters off Argentina's coast captured footage of a giant phantom jellyfish, a rarely seen ...

From their flaming red bodies, they emit glowing blue lights to defend the prey in their transparent stomachs.

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